Merge pull request #13 from sodero/topic/additional_error_codes

Add ENOTSUP error code

.codeclimate.yml

@@ -1,14 +0,0 @@
----
-engines:
-  duplication:
-    enabled: false
-  fixme:
-    enabled: true
-  markdownlint:
-    enabled: true
-ratings:
-  paths:
-  - "**.c"
-  - "**.h"
-  - "**.l"
-  - "**.md"

.github/workflows/ci.yml

@@ -0,0 +1,54 @@
+name: CI
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 480
+
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [os4, os3]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: setup dependencies
+      run: |
+        sudo dpkg --add-architecture i386
+        sudo apt-get update -y -qq || true
+        sudo apt-get -qq install libc6:i386
+        sudo ln -s /usr/lib/x86_64-linux-gnu/libmpfr.so.6 /usr/lib/x86_64-linux-gnu/libmpfr.so.4
+
+    - name: setup env
+      run : |
+        echo "GITHUB_SHA7=$(echo ${GITHUB_SHA::7})" >>$GITHUB_ENV
+
+    - name: install adtools build env
+      run: |
+        DOWNLOAD_PATH=https://github.com/adtools/adtools/releases/download/20170213
+        curl -L ${DOWNLOAD_PATH}/adtools-utils.tar.bz2 | sudo tar xj -C /
+        if [[ ${{ matrix.platform }} =~ os3 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-m68k-amigaos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ os4 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-amigaos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ mos ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-morphos.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-ppc ]]; then curl -L ${DOWNLOAD_PATH}/adtools-ppc-aros.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-i386 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-i386-aros.tar.bz2 | sudo tar xj -C / ; fi
+        if [[ ${{ matrix.platform }} =~ aros-x86_64 ]]; then curl -L ${DOWNLOAD_PATH}/adtools-x86_64-aros.tar.bz2 | sudo tar xj -C / ; fi
+
+    - name: cleanup old action artifacts
+      run: .github/workflows/purge_artifacts.sh ${{ secrets.GITHUB_TOKEN }}
+
+    #- name: remote debug tmate session
+    #  uses: mxschmitt/action-tmate@v1
+    #  if: matrix.platform == 'os4'
+
+    - name: build [${{ matrix.platform }}]
+      timeout-minutes: 480
+      run: |
+        export PATH=/usr/local/amiga/bin:/opt/m68k-amigaos/bin:/opt/ppc-amigaos/bin:/opt/ppc-morphos/bin:${PATH}
+        if [[ ${{ matrix.platform }} =~ os4 ]]; then make -C library -j1 -f GNUmakefile.os4 OS=os4 ; fi
+        if [[ ${{ matrix.platform }} =~ os3 ]]; then make -C library -j1 -f GNUmakefile.68k OS=os3 ; fi

.github/workflows/purge_artifacts.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# Customize those three lines with your repository and credentials:
+REPO=https://api.github.com/repos/${GITHUB_REPOSITORY}
+GITHUB_USER=${GITHUB_REPOSITORY%%/*}
+GITHUB_TOKEN=${1}
+
+# Number of most recent versions to keep for each artifact:
+KEEP=4
+
+# A shortcut to call GitHub API.
+ghapi() { curl --silent --location --user $GITHUB_USER:$GITHUB_TOKEN "$@"; }
+
+# A temporary file which receives HTTP response headers.
+TMPFILE=/tmp/tmp.$$
+
+# An associative array, key: artifact name, value: number of artifacts of that name.
+declare -A ARTCOUNT
+
+# Process all artifacts on this repository, loop on returned "pages".
+URL=$REPO/actions/artifacts
+while [[ -n "$URL" ]]; do
+
+    # Get current page, get response headers in a temporary file.
+    JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+    # Get URL of next page. Will be empty if we are at the last page.
+    URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+    rm -f ${TMPFILE}
+
+    # Number of artifacts on this page:
+    COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+    # Loop on all artifacts on this page.
+    for ((i=0; $i < $COUNT; i++)); do
+
+        # Get name of artifact and count instances of this name.
+        STR=$(jq <<<$JSON -r ".artifacts[$i].name?")
+        name=${STR%%-*}-${STR##*-}
+        ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+        printf "Found '%s' #%d, " $STR ${ARTCOUNT[$name]}
+        # Check if we must delete this one.
+        if [[ ${ARTCOUNT[$name]} -gt $KEEP ]]; then
+            id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+            size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+            printf "deleting %d bytes\n" $size
+            ghapi -X DELETE $REPO/actions/artifacts/$id
+        else
+            printf "OK\n"
+        fi
+    done
+done
+
+exit 0

.gitignore

@@ -2,3 +2,4 @@
 *.a
 /library/compiler.log
 /library/netinclude
+*.map

.travis.yml

@@ -1,36 +0,0 @@
-sudo: required
-dist: trusty
-
-language: c
-
-# download and install our required cross compilers
-install:
-  # Make sure we can install i386 packages as some adtools binaries
-  # requires i386 libraries being installed to work in the 64bit env
-  # of Travis
-  - sudo dpkg --add-architecture i386
-  - sudo apt-get -qq update || true
-  - sudo apt-get -qq install libc6:i386
-  # Install all adtools related stuff we need
-  - curl -L https://dl.bintray.com/jens-maus/adtools/adtools-utils.tar.bz2 | sudo tar xj -C /
-  - if [[ ${BUILD} =~ os3|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-m68k-amigaos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ os4|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-amigaos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ mos|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-morphos.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-ppc|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-ppc-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-i386|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-i386-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ aros-x86_64|release ]]; then curl -L https://dl.bintray.com/jens-maus/adtools/adtools-x86_64-aros.tar.bz2 | sudo tar xj -C / ; fi
-  - if [[ ${BUILD} =~ mingw32|release ]]; then sudo apt-get -qq install binutils-mingw-w64-i686 gcc-mingw-w64-i686 ; fi
-
-# set the PATH variable to the directories the cross compilers are installed.
-before_script:
-  - export PATH=/usr/local/amiga/bin:/opt/m68k-amigaos/bin:/opt/ppc-amigaos/bin:/opt/ppc-morphos/bin:${PATH}
-
-# specify a list of variables to test (here we test the build for our supported
-# list of operating systems).
-env:
-  - BUILD="-f GNUmakefile.68k OS=os3"
-  - BUILD="-f GNUmakefile.os4 OS=os4"
-
-# the build command to execute for each test
-script:
-  - make -C library -j1 ${BUILD}

README.md

@@ -1,9 +1,7 @@
 # clib2 – An ISO 'C' (1994) compliant runtime library for AmigaOS
 
-[![Build Status](https://travis-ci.org/adtools/clib2.svg?branch=master)](https://travis-ci.org/adtools/clib2)
-[![Code Climate](https://codeclimate.com/github/adtools/clib2/badges/gpa.svg)](https://codeclimate.com/github/adtools/clib2)
+[![Build](https://github.com/adtools/clib2/workflows/CI/badge.svg)](https://github.com/adtools/clib2/actions)
 [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![Github Issues](http://githubbadges.herokuapp.com/adtools/clib2/issues.svg)](https://github.com/adtools/clib2/issues)
 
 ## What is this?
 

library/GNUmakefile.68k

@@ -449,6 +449,7 @@ C_LIB = \
 	time_numbertostring.o \
 	time_strftime.o \
 	time_time.o \
+	time_tzset.o \
 	time_weekday.o \
 	uio_readv.o \
 	uio_writev.o \

library/GNUmakefile.os4

@@ -29,7 +29,11 @@ RANLIB := ppc-amigaos-ranlib
 COPY := cp -p
 DELETE := rm -rf
 MAKEDIR := mkdir -p
-LOG_COMMAND := 2>&1 | tee -a compiler.log
+# Enabling the LOG_COMMAND has the consequence that a rule will not
+# fail on an error because only the exit status from the tee command
+# will be considered
+#LOG_COMMAND := 2>&1 | tee -a compiler.log
+LOG_COMMAND :=
 # You may need to request a specific compiler version in order to
 # build the baserel versions of the library. At this time of
 # writing (2008-11-06) GCC 4.0.4 and below support the -mbaserel
@@ -54,13 +58,13 @@ LOG_COMMAND := 2>&1 | tee -a compiler.log
 
 WARNINGS := \
 	-Wall -W -Wpointer-arith -Wsign-compare -Wmissing-prototypes \
-	-Wundef -Wbad-function-cast -Wmissing-declarations -Wunused -Wwrite-strings \
-	-Wno-deprecated-declarations \
+	-Wundef -Wmissing-declarations -Wunused -Wwrite-strings \
+	-Wno-deprecated-declarations -Wno-unused-label \
 
-#	-Wconversion -Wshadow
+#	-Wconversion -Wshadow -Wbad-function-cast
 
 INCLUDES   := -Iinclude -I. -I$(SDK_INCLUDE)
- OPTIONS   := -DUSE_64_BIT_INTS -D__USE_INLINE__ -Wa,-mregnames -fno-common -std=gnu99 -mcrt=clib2
+ OPTIONS   := -DUSE_64_BIT_INTS -D__USE_INLINE__ -Wa,-mregnames -fno-builtin -fno-common -std=c99 -nostdlib
 OPTIMIZE   := -DNDEBUG -O3
 
 #DEBUG     := -ggdb
@@ -160,6 +164,10 @@ cvs-tag:
 
 # General build rules for all object files and the individual libraries
 
+lib/crtbegin.o : CFLAGS += -fno-aggressive-loop-optimizations
+lib/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
 lib/%.o : AFLAGS += $(LARGEDATA)
 lib/%.o : %.S
 	@$(ASSEMBLE)
@@ -171,6 +179,11 @@ lib/small-data/%.o : AFLAGS += $(SMALLDATA)
 lib/small-data/%.o : %.S
 	@$(ASSEMBLE)
 
+lib/small-data/crtbegin.o : CFLAGS += $(SMALLDATA) -fno-aggressive-loop-optimizations
+lib/small-data/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib/small-data/%.o : CFLAGS += $(SMALLDATA)
 lib/small-data/%.o : %.c
 	@$(COMPILE)
 
@@ -178,6 +191,11 @@ lib/soft-float/%.o : AFLAGS += $(SOFTFLOAT)
 lib/soft-float/%.o : %.S
 	@$(ASSEMBLE)
 
+lib/soft-float/crtbegin.o : CFLAGS += $(SOFTFLOAT) -fno-aggressive-loop-optimizations
+lib/soft-float/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib/soft-float/%.o : CFLAGS += $(SOFTFLOAT)
 lib/soft-float/%.o : %.c
 	@$(COMPILE)
 
@@ -185,6 +203,11 @@ lib/baserel/%.o : AFLAGS += $(BASEREL)
 lib/baserel/%.o : %.S
 	@$(ASSEMBLE)
 
+lib/baserel/crtbegin.o : CFLAGS += $(BASEREL) -fno-aggressive-loop-optimizations
+lib/baserel/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib/baserel/%.o : CFLAGS += $(BASEREL)
 lib/baserel/%.o : %.c
 	@$(COMPILE)
 
@@ -192,6 +215,11 @@ lib.threadsafe/%.o : AFLAGS += $(LARGEDATA) $(THREADSAFE)
 lib.threadsafe/%.o : %.S
 	@$(ASSEMBLE)
 
+lib.threadsafe/crtbegin.o : CFLAGS += $(THREADSAFE) $(LARGEDATA) -fno-aggressive-loop-optimizations
+lib.threadsafe/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib.threadsafe/%.o : CFLAGS += $(THREADSAFE) $(LARGEDATA)
 lib.threadsafe/%.o : %.c
 	@$(COMPILE)
 
@@ -199,6 +227,11 @@ lib.threadsafe/small-data/%.o : AFLAGS += $(SMALLDATA) $(THREADSAFE)
 lib.threadsafe/small-data/%.o : %.S
 	@$(ASSEMBLE)
 
+lib.threadsafe/small-data/crtbegin.o : CFLAGS += $(THREADSAFE) $(SMALLDATA) -fno-aggressive-loop-optimizations
+lib.threadsafe/small-data/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib.threadsafe/small-data/%.o : CFLAGS += $(THREADSAFE) $(SMALLDATA)
 lib.threadsafe/small-data/%.o : %.c
 	@$(COMPILE)
 
@@ -206,6 +239,11 @@ lib.threadsafe/soft-float/%.o : AFLAGS += $(SOFTFLOAT) $(THREADSAFE)
 lib.threadsafe/soft-float/%.o : %.S
 	@$(ASSEMBLE)
 
+lib.threadsafe/soft-float/crtbegin.o : CFLAGS += $(THREADSAFE) $(SOFTFLOAT) -fno-aggressive-loop-optimizations
+lib.threadsafe/soft-float/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib.threadsafe/soft-float/%.o : CFLAGS += $(THREADSAFE) $(SOFTFLOAT)
 lib.threadsafe/soft-float/%.o : %.c
 	@$(COMPILE)
 
@@ -213,6 +251,11 @@ lib.threadsafe/baserel/%.o : AFLAGS += $(BASEREL) $(THREADSAFE)
 lib.threadsafe/baserel/%.o : %.S
 	@$(ASSEMBLE)
 
+lib.threadsafe/baserel/crtbegin.o : CFLAGS += $(THREADSAFE) $(BASEREL) -fno-aggressive-loop-optimizations
+lib.threadsafe/baserel/crtbegin.o : crtbegin.c
+	@$(COMPILE)
+
+lib.threadsafe/baserel/%.o : CFLAGS += $(THREADSAFE) $(BASEREL)
 lib.threadsafe/baserel/%.o : %.c
 	@$(COMPILE)
 
@@ -231,7 +274,7 @@ $(CC) $(AFLAGS) -o $@ -c $< $(LOG_COMMAND)
 endef
 
 define MAKELIB
--$(MAKEDIR) $@
+-$(MAKEDIR) $(@D)
 $(DELETE) $@
 echo "Making $@"
 $(AR) $@ $^ $(LOG_COMMAND)

library/amiga.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"amiga.lib 1.214"
-#define VSTRING		"amiga.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: amiga.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"amiga.lib 1.215"
+#define VSTRING		"amiga.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: amiga.lib 1.215 (26.6.2017)"

library/amiga.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/c.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"c.lib 1.214"
-#define VSTRING		"c.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: c.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"c.lib 1.215"
+#define VSTRING		"c.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: c.lib 1.215 (26.6.2017)"

library/c.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/changes

@@ -1,3 +1,20 @@
+c.lib 1.216 (xxx)
+
+- Add some wchar and multbyte-string related functions to allow gcc
+  building a libstdc++ library with wide char support. For now, the
+  functions are mostly stub ones only. They can be implemented on
+  demand.
+
+
+c.lib 1.215 (26.6.2017)
+
+- Added -fno-aggressive-loop-optimizations option when building crtbegin.c
+  to work around constructor/destructor hack with GCC 5.4.0 on AmigaOS 4.
+
+- Added -fno-builtin option to fix conflicts with builtin memset()
+  with GCC 5.4.0 on AmigaOS 4.
+
+
 c.lib 1.214 (27.4.2017)
 
 - Added integer overflow test to calloc().

library/crtbegin.c

@@ -1,5 +1,5 @@
 /*
- * $Id: crtbegin.c,v 1.13 2010-08-21 11:37:03 obarthel Exp $
+ * crtbegin.c
  *
  * :ts=4
  *
@@ -48,7 +48,12 @@
  * Dummy constructor and destructor array. The linker script will put these at the
  * very beginning of section ".ctors" and ".dtors". crtend.o contains a similar entry
  * with a NULL pointer entry and is put at the end of the sections. This way, the init
- * code can find the global constructor/destructor pointers
+ * code can find the global constructor/destructor pointers.
+ *
+ * WARNING:
+ * This hack does not work correctly with GCC 5 and higher. The optimizer
+ * will see a one element array and act appropriately. The current workaround
+ * is to use -fno-aggressive-loop-optimizations when compiling this file.
  */
 static void (*__CTOR_LIST__[1]) (void) __attribute__(( used, section(".ctors"), aligned(sizeof(void (*)(void))) ));
 static void (*__DTOR_LIST__[1]) (void) __attribute__(( used, section(".dtors"), aligned(sizeof(void (*)(void))) ));

library/debug.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"debug.lib 1.214"
-#define VSTRING		"debug.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: debug.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"debug.lib 1.215"
+#define VSTRING		"debug.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: debug.lib 1.215 (26.6.2017)"

library/debug.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/dirent_closedir.c

@@ -125,7 +125,7 @@ CLIB_DESTRUCTOR(dirent_exit)
 
 	if(__directory_list.mlh_Head != NULL)
 	{
-		while(NOT IsListEmpty((struct List *)&__directory_list))
+		while(NOT IsMinListEmpty(&__directory_list))
 			closedir((DIR *)__directory_list.mlh_Head);
 	}
 

library/dirent_opendir.c

@@ -196,7 +196,7 @@ opendir(const char * path_name)
 				UnLockDosList(LDF_VOLUMES|LDF_READ);
 
 				/* Bail out if we cannot present anything. */
-				if(IsListEmpty((struct List *)&dh->dh_VolumeList))
+				if(IsMinListEmpty(&dh->dh_VolumeList))
 				{
 					__set_errno(ENOMEM);
 					goto out;

library/dirent_readdir.c

@@ -93,7 +93,7 @@ readdir(DIR * directory_pointer)
 
 				assert( (((ULONG)name) & 3) == 0 );
 
-				if(dh->dh_VolumeNode == NULL && NOT IsListEmpty((struct List *)&dh->dh_VolumeList))
+				if(dh->dh_VolumeNode == NULL && NOT IsMinListEmpty(&dh->dh_VolumeList))
 					dh->dh_VolumeNode = (struct Node *)dh->dh_VolumeList.mlh_Head;
 
 				strcpy(name,"\1:"); /* BSTR for ":" */

library/include/dos.h

@@ -359,7 +359,7 @@ extern unsigned int (* __get_default_stack_size)(void);
 /*
  * This library falls back onto locale.library to perform string collation
  * in strcoll(), character conversion in toupper() and various other
- * functions. This may not your intention. To restrict the library to use
+ * functions. This may not be your intention. To restrict the library to use
  * only the "C" language locale, declare the following variable in your
  * code and set it to FALSE, so that it overrides the default settings.
  * The variable value is checked during program startup and, if set to

library/include/errno.h

@@ -166,6 +166,8 @@ extern int errno;
 
 #define EILSEQ			85	/* Encoding error detected */
 
+#define ENOTSUP			86	/* Not supported */
+
 /****************************************************************************/
 
 #ifdef __cplusplus

library/include/locale.h

@@ -59,6 +59,10 @@ extern "C" {
 
 /****************************************************************************/
 
+typedef void *locale_t;
+
+/****************************************************************************/
+
 struct lconv
 {
 	char *	decimal_point;		/* Decimal point character (non-monetary). */

library/include/stddef.h

@@ -61,7 +61,11 @@ extern "C" {
 
 typedef int ptrdiff_t;
 typedef unsigned int size_t;
+
+/* wchar_t is a built-in type in C++ */
+#ifndef __cplusplus
 typedef unsigned short wchar_t;
+#endif
 
 /****************************************************************************/
 

library/include/stdlib.h

@@ -47,6 +47,10 @@
 #include <stddef.h>
 #endif /* _STDDEF_H */
 
+#ifndef _SYS_CLIB2_STDC_H
+#include <sys/clib2_stdc.h>
+#endif /* _SYS_CLIB2_STDC_H */
+
 /****************************************************************************/
 
 #ifdef __cplusplus
@@ -447,6 +451,11 @@ extern lldiv_t lldiv(long long n,long long d);
 
 /****************************************************************************/
 
+extern int mbtowc(wchar_t *restrict pwc, const char *restrict s, size_t n);
+extern int wctomb(char *s, wchar_t wchar);
+
+/****************************************************************************/
+
 #endif /* __GNUC__ || (__STDC_VERSION__ && __STDC_VERSION__ >= 199901L) */
 
 /****************************************************************************/

library/include/string.h

@@ -62,6 +62,7 @@ extern int strcmp(const char *s1, const char * s2);
 extern int strncmp(const char *s1, const char *s2, size_t n);
 extern char *strcpy(char *dest, const char *src);
 extern char *strncpy(char *dest, const char *src, size_t n);
+extern size_t strnlen(const char *s, size_t maxlen);
 extern size_t strlen(const char *s);
 extern char *strchr(const char *s, int c);
 extern char *strrchr(const char *s, int c);

library/include/sys/param.h

@@ -0,0 +1,73 @@
+/*
+ * $Id: $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2017 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************
+ *
+ * Documentation and source code for this library, and the most recent library
+ * build are available from <https://github.com/adtools/clib2>.
+ *
+ *****************************************************************************
+ */
+
+#ifndef _SYS_PARAM_H
+#define _SYS_PARAM_H
+
+/****************************************************************************/
+
+/* The following is not part of the ISO 'C' (1994) standard. */
+
+/****************************************************************************/
+
+#ifndef _UNISTD_H
+#include <unistd.h>
+#endif /* _UNISTD_H */
+
+/****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/****************************************************************************/
+
+#define	MIN(a,b)	(((a)<(b))?(a):(b))
+#define	MAX(a,b)	(((a)>(b))?(a):(b))
+
+/****************************************************************************/
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+/****************************************************************************/
+
+#endif /* _SYS_MOUNT_H */

library/include/time.h

@@ -106,10 +106,24 @@ extern size_t strftime(char *s, size_t maxsize, const char *format,
 
 /****************************************************************************/
 
+/* Timespec declaration */
+struct timespec
+{
+	time_t tv_secs;
+	long tv_nsec;
+};
+
+#ifndef tv_sec
+#define tv_sec tv_secs
+#endif /* tv_sec */
+
+/****************************************************************************/
+
 extern char * asctime_r(const struct tm *tm,char * buffer);
 extern char * ctime_r(const time_t *tptr,char * buffer);
 extern struct tm * gmtime_r(const time_t *t,struct tm * tm_ptr);
 extern struct tm * localtime_r(const time_t *t,struct tm * tm_ptr);
+extern void tzset(void);
 
 /****************************************************************************/
 

library/include/wchar.h

@@ -43,6 +43,10 @@
 
 /****************************************************************************/
 
+#ifndef _SYS_CLIB2_STDC_H
+#include <sys/clib2_stdc.h>
+#endif /* _SYS_CLIB2_STDC_H */
+
 #ifndef _STDDEF_H
 #include <stddef.h>
 #endif /* _STDDEF_H */
@@ -59,6 +63,14 @@
 #include <time.h>
 #endif /* _TIME_H */
 
+#ifndef _LOCALE_H
+#include <locale.h>
+#endif /* _LOCALE_H */
+
+#ifndef _STDINT_H
+#include <stdint.h>
+#endif
+
 /****************************************************************************/
 
 #ifdef __cplusplus
@@ -68,8 +80,6 @@ extern "C" {
 /****************************************************************************/
 
 #define WEOF (-1)
-#define WCHAR_MAX 65535
-#define WCHAR_MIN 0
 
 /****************************************************************************/
 
@@ -81,7 +91,6 @@ typedef long mbstate_t;
 extern wint_t btowc(int c);
 extern int wctob(wint_t c);
 extern int mbsinit(const mbstate_t *ps);
-extern size_t mbrlen(wchar_t *pwc, const char * s, size_t n, mbstate_t *ps);
 extern size_t wcrtomb(char *s, wchar_t wc, mbstate_t *ps);
 extern size_t mbsrtowcs(wchar_t *pwcs, const char **src, size_t n, mbstate_t *ps);
 extern size_t wcsrtombs(char *s, const wchar_t **src, size_t n, mbstate_t *ps);
@@ -161,7 +170,7 @@ extern int swprintf(wchar_t *s, const wchar_t *format, ...);
 
 extern int vfwprintf(FILE *stream,const wchar_t *format,va_list arg);
 extern int vwprintf(const wchar_t *format,va_list arg);
-extern int vswprintf(char *s, const wchar_t *format,va_list arg);
+extern int vswprintf(wchar_t *s, size_t maxlen, const wchar_t *format, va_list arg);
 
 /****************************************************************************/
 
@@ -174,16 +183,24 @@ extern size_t wcsftime(wchar_t *s, size_t maxsize, const wchar_t *format, const
 
 /****************************************************************************/
 
-#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+#if (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || defined(__cplusplus)
 
+extern size_t mbrlen(const char *restrict s, size_t n, mbstate_t *restrict ps);
+extern size_t mbrtowc(wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps);
+extern int mbsinit(const mbstate_t *ps);
+extern size_t mbsnrtowcs(wchar_t *restrict dst, const char **restrict src, size_t nmc, size_t len, mbstate_t *restrict ps);
+extern size_t mbsrtowcs(wchar_t *restrict dst, const char **restrict src, size_t len, mbstate_t *restrict ps);
+
+extern size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict ps);
+extern int wcscoll(const wchar_t *ws1, const wchar_t *ws2);
+extern int wcscoll_l(const wchar_t *ws1, const wchar_t *ws2, locale_t loc);
+extern size_t wcscspn(const wchar_t *s, const wchar_t *c);
+extern size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict src, size_t nwc, size_t len, mbstate_t *restrict ps);
+extern wchar_t * wcsrchr(const wchar_t *ws, wchar_t wc);
+extern size_t wcsrtombs(char *restrict dst, const wchar_t **restrict src, size_t len, mbstate_t *restrict ps);
 extern long long wcstoll(const wchar_t *str, wchar_t **ptr, int base);
 extern unsigned long long wcstoull(const wchar_t *str, wchar_t **ptr, int base);
 
-extern size_t mbrtowc_l(wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps, locale_t loc);
-extern int wcscoll_l(const wchar_t *ws1, const wchar_t *ws2, locale_t loc);
-extern size_t wcscspn(const wchar_t *ws1, const wchar_t *ws2);
-extern wchar_t * wcsrchr(const wchar_t *ws, wchar_t wc);
-
 #endif /* __STDC_VERSION__ && __STDC_VERSION__ >= 199901L */
 
 /****************************************************************************/

library/libc.gmk

@@ -234,6 +234,7 @@ C_LIB := \
 	stdlib_main_stub.o \
 	stdlib_malloc.o \
 	stdlib_math.o \
+	stdlib_mbtowc.o \
 	stdlib_mkdtemp.o \
 	stdlib_mkstemp.o \
 	stdlib_mktemp.o \
@@ -310,6 +311,7 @@ C_LIB := \
 	string_strncat.o \
 	string_strncmp.o \
 	string_strncpy.o \
+	string_strnlen.o \
 	string_strpbrk.o \
 	string_strrchr.o \
 	string_strspn.o \
@@ -336,6 +338,7 @@ C_LIB := \
 	time_numbertostring.o \
 	time_strftime.o \
 	time_time.o \
+	time_tzset.o \
 	time_weekday.o \
 	uio_readv.o \
 	uio_writev.o \
@@ -372,7 +375,79 @@ C_LIB := \
 	unistd_unlink.o \
 	unistd_usleep.o \
 	utime_utime.o \
-	utsname_uname.o
+	utsname_uname.o \
+	wchar_btowc.o \
+	wchar_fgetwc.o \
+	wchar_fgetws.o \
+	wchar_fputwc.o \
+	wchar_fputws.o \
+	wchar_fwide.o \
+	wchar_fwprintf.o \
+	wchar_fwscanf.o \
+	wchar_getwc.o \
+	wchar_getwchar.o \
+	wchar_mbrlen.o \
+	wchar_mbrtowc.o \
+	wchar_mbsinit.o \
+	wchar_mbsrtowcs.o \
+	wchar_putwc.o \
+	wchar_putwchar.o \
+	wchar_swprintf.o \
+	wchar_swscanf.o \
+	wchar_ungetwc.o \
+	wchar_vfwprintf.o \
+	wchar_vswprintf.o \
+	wchar_vwprintf.o \
+	wchar_wcrtomb.o \
+	wchar_wcscat.o \
+	wchar_wcschr.o \
+	wchar_wcscmp.o \
+	wchar_wcscoll.o \
+	wchar_wcscpy.o \
+	wchar_wcscspn.o \
+	wchar_wcsftime.o \
+	wchar_wcslen.o \
+	wchar_wcsncat.o \
+	wchar_wcsncmp.o \
+	wchar_wcsncpy.o \
+	wchar_wscoll.o \
+	wchar_wcspbrk.o \
+	wchar_wcsrtombs.o \
+	wchar_wcsspn.o \
+	wchar_wcstod.o \
+	wchar_wcstok.o \
+	wchar_wcstol.o \
+	wchar_wcstoll.o \
+	wchar_wcstoul.o \
+	wchar_wcstoull.o \
+	wchar_wcsxfrm.o \
+	wchar_wctob.o \
+	wchar_wmemchr.o \
+	wchar_wmemcmp.o \
+	wchar_wmemcpy.o \
+	wchar_wmemmove.o \
+	wchar_wmemset.o \
+	wchar_wprintf.o \
+	wchar_wscanf.o \
+	wchar_wscoll.o \
+	wctype_iswalnum.o \
+	wctype_iswalpha.o \
+	wctype_iswblank.o \
+	wctype_iswcntrl.o \
+	wctype_iswctype.o \
+	wctype_iswdigit.o \
+	wctype_iswgraph.o \
+	wctype_iswlower.o \
+	wctype_iswprint.o \
+	wctype_iswpunc.o \
+	wctype_iswspace.o \
+	wctype_iswupper.o \
+	wctype_iswxdigit.o \
+	wctype_towctrans.o \
+	wctype_towlower.o \
+	wctype_towupper.o \
+	wctype_wctrans.o \
+	wctype_wctype.o
 
 ##############################################################################
 

library/m.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"m.lib 1.214"
-#define VSTRING		"m.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: m.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"m.lib 1.215"
+#define VSTRING		"m.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: m.lib 1.215 (26.6.2017)"

library/m.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/macros.h

@@ -93,6 +93,13 @@
 
 /****************************************************************************/
 
+#ifndef IsMinListEmpty
+#define IsMinListEmpty(ml) \
+    ((struct MinList *)((ml)->mlh_TailPred) == (struct MinList *)(ml))
+#endif
+
+/****************************************************************************/
+
 #ifndef AMIGA_COMPILER_H
 
 #ifdef __SASC

library/net.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"net.lib 1.214"
-#define VSTRING		"net.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: net.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"net.lib 1.215"
+#define VSTRING		"net.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: net.lib 1.215 (26.6.2017)"

library/net.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/profile_profil.c

@@ -136,7 +136,7 @@ profil(unsigned short *buffer, size_t bufSize, size_t offset, unsigned int scale
 	ProfileData.CounterStart = GetCounterStart();
 
 	/* Set interrupt vector */
-	CounterInt.is_Code = (void (*)())CounterIntFn;
+	CounterInt.is_Code = (void (*)(void))CounterIntFn;
 	CounterInt.is_Data = &ProfileData;
 	IPM->SetInterruptVector(1, &CounterInt);
 

library/stdio_record_locking.c

@@ -327,7 +327,7 @@ remove_locked_region_node(struct FileLockSemaphore * fls,struct fd * fd,LONG sta
 			/* Check if there are any locked regions left.
 			 * If not, mark the entire file as unlocked.
 			 */
-			if(IsListEmpty((struct List *)&which_lock->fln_LockedRegionList))
+			if(IsMinListEmpty(&which_lock->fln_LockedRegionList))
 			{
 				SHOWMSG("no more regions are locked; removing the file lock node");
 
@@ -705,7 +705,7 @@ cleanup_locked_records(struct fd * fd)
 					}
 				}
 
-				if(IsListEmpty((struct List *)&which_lock->fln_LockedRegionList))
+				if(IsMinListEmpty(&which_lock->fln_LockedRegionList))
 				{
 					SHOWMSG("no more regions are locked; removing the file lock node");
 

library/stdlib_alloca.c

@@ -94,7 +94,7 @@ alloca_cleanup(const char * file,int line)
 		NewList((struct List *)&alloca_memory_list);
 
 	/* Is this worth cleaning up? */
-	if(NOT IsListEmpty((struct List *)&alloca_memory_list))
+	if(NOT IsMinListEmpty(&alloca_memory_list))
 	{
 		struct MemoryContextNode * mcn_prev;
 		struct MemoryContextNode * mcn;
@@ -120,7 +120,7 @@ alloca_cleanup(const char * file,int line)
 
 		/* Drop the cleanup callback if there's nothing to be cleaned
 		   up any more. */
-		if(IsListEmpty((struct List *)&alloca_memory_list))
+		if(IsMinListEmpty(&alloca_memory_list))
 			__alloca_cleanup = NULL;
 	}
 

library/stdlib_calloc.c

@@ -59,13 +59,25 @@ __calloc(size_t num_elements,size_t element_size,const char * file,int line)
 	}
 	#endif /* __MEM_DEBUG */
 
+	/* This might overflow. */
 	total_size = num_elements * element_size;
-
-	result = __malloc(total_size,file,line);
-	if(result != NULL)
-		memset(result,0,total_size);
+	
+	/* No arithmetic overflow? */
+	if(total_size >= num_elements)
+	{
+		result = __malloc(total_size,file,line);
+		if(result != NULL)
+			memset(result,0,total_size);
+		else
+			SHOWMSG("memory allocation failure");
+	}
+	/* Multiplying the number and size of elements overflows
+	 * the size_t range.
+	 */
 	else
-		SHOWMSG("memory allocation failure");
+	{
+		D(("calloc(num_elements=%ld, element_size=%ld) overflow"));
+	}
 
 	return(result);
 }

library/stdlib_malloc.c

@@ -75,14 +75,15 @@ struct MinList	NOCOMMON __memory_list;
 /****************************************************************************/
 
 void *
-__allocate_memory(size_t size,BOOL never_free,const char * UNUSED debug_file_name,int UNUSED debug_line_number)
+__allocate_memory(size_t size,BOOL never_free,const char *debug_file_name UNUSED,int debug_line_number UNUSED)
 {
 	struct MemoryNode * mn;
 	size_t allocation_size;
 	void * result = NULL;
-	size_t original_size;
 
 	#if defined(UNIX_PATH_SEMANTICS)
+	size_t original_size;
+
 	{
 		original_size = size;
 
@@ -417,7 +418,7 @@ STDLIB_DESTRUCTOR(stdlib_memory_exit)
 
 		if(__memory_list.mlh_Head != NULL)
 		{
-			while(NOT IsListEmpty((struct List *)&__memory_list))
+			while(NOT IsMinListEmpty(&__memory_list))
 			{
 				((struct MemoryNode *)__memory_list.mlh_Head)->mn_AlreadyFree = FALSE;
 
@@ -453,12 +454,12 @@ STDLIB_DESTRUCTOR(stdlib_memory_exit)
 			{
 				#ifdef __MEM_DEBUG
 				{
-					while(NOT IsListEmpty((struct List *)&__memory_list))
+					while(NOT IsMinListEmpty(&__memory_list))
 						__free_memory_node((struct MemoryNode *)__memory_list.mlh_Head,__FILE__,__LINE__);
 				}
 				#else
 				{
-					while(NOT IsListEmpty((struct List *)&__memory_list))
+					while(NOT IsMinListEmpty(&__memory_list))
 						__free_memory_node((struct MemoryNode *)__memory_list.mlh_Head,NULL,0);
 				}
 				#endif /* __MEM_DEBUG */
@@ -478,12 +479,12 @@ STDLIB_DESTRUCTOR(stdlib_memory_exit)
 		{
 			#ifdef __MEM_DEBUG
 			{
-				while(NOT IsListEmpty((struct List *)&__memory_list))
+				while(NOT IsMinListEmpty(&__memory_list))
 					__free_memory_node((struct MemoryNode *)__memory_list.mlh_Head,__FILE__,__LINE__);
 			}
 			#else
 			{
-				while(NOT IsListEmpty((struct List *)&__memory_list))
+				while(NOT IsMinListEmpty(&__memory_list))
 					__free_memory_node((struct MemoryNode *)__memory_list.mlh_Head,NULL,0);
 			}
 			#endif /* __MEM_DEBUG */

library/stdlib_mbtowc.c

@@ -37,9 +37,13 @@
 
 /****************************************************************************/
 
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+
 int
-mbtowc(wchar_t *pwc, const char *s, size_t n)
+mbtowc(wchar_t *restrict pwc, const char *restrict s, size_t n)
 {
-	/* ZZZ unimplemented */
-	return(-1);
+	errno = EILSEQ;
+	return -1;
 }
+
+#endif

library/string_strerror_r.c

@@ -41,7 +41,7 @@
 
 /****************************************************************************/
 
-static const char * error_table[EILSEQ - EPERM + 1] =
+static const char * error_table[ENOTSUP - EPERM + 1] =
 {
 	"Operation not permitted",
 	"No such file or directory",
@@ -127,7 +127,8 @@ static const char * error_table[EILSEQ - EPERM + 1] =
 	"Identifier removed",
 	"No message of the desired type.",
 	"Value too large to be stored in data type.",
-	"Encoding error detected"
+	"Encoding error detected",
+	"Not supported"
 };
 
 /****************************************************************************/
@@ -139,7 +140,7 @@ strerror_r(int number,char * buffer,size_t buffer_size)
 	const char * str;
 	size_t len;
 
-	if(number < EPERM || number > EILSEQ)
+	if(number < EPERM || number > ENOTSUP)
 	{
 		__set_errno(EINVAL);
 		goto out;

library/string_strnlen.c

@@ -0,0 +1,75 @@
+/*
+ * $Id: string_strlen.c,v 1.4 2006-01-08 12:04:27 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _STDLIB_NULL_POINTER_CHECK_H
+#include "stdlib_null_pointer_check.h"
+#endif /* _STDLIB_NULL_POINTER_CHECK_H */
+
+/****************************************************************************/
+
+#ifndef _STRING_HEADERS_H
+#include "string_headers.h"
+#endif /* _STRING_HEADERS_H */
+
+/****************************************************************************/
+
+size_t
+strnlen(const char *s, size_t maxlen)
+{
+	const char * start = s;
+	size_t result = 0;
+
+	assert( s != NULL );
+
+	#if defined(CHECK_FOR_NULL_POINTERS)
+	{
+		if(s == NULL)
+		{
+			__set_errno(EFAULT);
+			goto out;
+		}
+	}
+	#endif /* CHECK_FOR_NULL_POINTERS */
+
+	while((maxlen != 0) && ((*s) != '\0'))
+	{
+		s++;
+		maxlen--;
+	}
+
+	result = (size_t)(s - start);
+
+ out:
+
+	return(result);
+}

library/time_mktime.c

@@ -1,5 +1,5 @@
 /*
- * $Id: time_mktime.c,v 1.10 2006-01-08 12:04:27 obarthel Exp $
+ * $Id: time_mktime.c,v 1.11 2015-06-26 11:22:00 obarthel Exp $
  *
  * :ts=4
  *
@@ -52,9 +52,10 @@ mktime(struct tm *tm)
 {
 	DECLARE_UTILITYBASE();
 	struct ClockData clock_data;
-	ULONG seconds, delta;
+	ULONG seconds;
 	time_t result = (time_t)-1;
-	int max_month_days;
+	LONG combined_seconds;
+	int month, year;
 
 	ENTER();
 
@@ -73,116 +74,63 @@ mktime(struct tm *tm)
 	}
 	#endif /* CHECK_FOR_NULL_POINTERS */
 
-	/* The month must be valid. */
-	if(tm->tm_mon < 0 || tm->tm_mon > 11)
+	/* Normalize the year and month. */
+	year = tm->tm_year + 1900;
+	month = tm->tm_mon + 1;
+
+	if(month < 0 || month > 12)
 	{
-		SHOWVALUE(tm->tm_mon);
-		SHOWMSG("invalid month");
-		goto out;
+		int y;
+
+		y = month / 12;
+
+		month -= y * 12;
+		year += y;
 	}
 
-	/* The day of the month must be valid. */
-	if(tm->tm_mday < 1 || tm->tm_mday > 31)
+	if(month < 1)
 	{
-		SHOWVALUE(tm->tm_mday);
-		SHOWMSG("invalid day of month");
-		goto out;
+		month += 12;
+		year -= 1;
 	}
 
-	/* The year must be valid. */
-	if(tm->tm_year < 78)
+	/* The year must be valid. Amiga time begins with January 1st, 1978. */
+	if(year < 1978)
 	{
-		SHOWVALUE(tm->tm_year);
+		SHOWVALUE(year);
 		SHOWMSG("invalid year");
 		goto out;
 	}
 
-	/* Is this the month of February? */
-	if(tm->tm_mon == 1)
-	{
-		int year;
-
-		/* We need to have the full year number for the
-		   leap year calculation below. */
-		year = tm->tm_year + 1900;
-
-		/* Now for the famous leap year calculation rules... In
-		   the given year, how many days are there in the month
-		   of February? */
-		if((year % 4) != 0)
-			max_month_days = 28;
-		else if ((year % 400) == 0)
-			max_month_days = 29;
-		else if ((year % 100) == 0)
-			max_month_days = 28;
-		else
-			max_month_days = 29;
-	}
-	else
-	{
-		static const char days_per_month[12] =
-		{
-			31, 0,31,
-			30,31,30,
-			31,31,30,
-			31,30,31
-		};
-
-		max_month_days = days_per_month[tm->tm_mon];
-	}
-
-	/* The day of the month must be valid. */
-	if(tm->tm_mday < 0 || tm->tm_mday > max_month_days)
-	{
-		SHOWVALUE(tm->tm_mday);
-		SHOWMSG("invalid day of month");
-		goto out;
-	}
-
-	/* The hour must be valid. */
-	if(tm->tm_hour < 0 || tm->tm_hour > 23)
-	{
-		SHOWVALUE(tm->tm_hour);
-		SHOWMSG("invalid hour");
-		goto out;
-	}
-
-	/* The minute must be valid. */
-	if(tm->tm_min < 0 || tm->tm_min > 59)
-	{
-		SHOWVALUE(tm->tm_min);
-		SHOWMSG("invalid minute");
-		goto out;
-	}
-
-	/* Note: the number of seconds can be larger than 59
-	         in order to account for leap seconds. */
-	if(tm->tm_sec < 0 || tm->tm_sec > 60)
-	{
-		SHOWVALUE(tm->tm_sec);
-		SHOWMSG("invalid seconds");
-		goto out;
-	}
-
-	clock_data.sec		= (tm->tm_sec > 59) ? 59 : tm->tm_sec;
-	clock_data.min		= tm->tm_min;
-	clock_data.hour		= tm->tm_hour;
-	clock_data.mday		= tm->tm_mday;
-	clock_data.month	= tm->tm_mon + 1;
-	clock_data.year		= tm->tm_year + 1900;
-
-	seconds = Date2Amiga(&clock_data) + (tm->tm_sec - 59);
-
-	/* The AmigaOS "epoch" starts with January 1st, 1978, which was
-	   a Sunday. */
-	tm->tm_wday	= (seconds / (24 * 60 * 60)) % 7;
-
+	/* Convert the first day of the month in the given year
+	   into the corresponding number of seconds. */
+	memset(&clock_data, 0, sizeof(clock_data));
+	
 	clock_data.mday		= 1;
-	clock_data.month	= 1;
+	clock_data.month	= month;
+	clock_data.year		= year;
 
-	delta = Date2Amiga(&clock_data);
+	seconds = Date2Amiga(&clock_data);
 
-	tm->tm_yday	= (seconds - delta) / (24 * 60 * 60);
+	/* Put the combined number of seconds involved together,
+	   covering the seconds/minutes/hours of the day as well
+	   as the number of days of the month. This will be added
+	   to the number of seconds for the date. */
+	combined_seconds = tm->tm_sec + 60 * (tm->tm_min + 60 * (tm->tm_hour + 24 * (tm->tm_mday-1)));
+	
+	/* If the combined number of seconds is negative, adding it
+	 * to the number of seconds for the date should not produce
+	 * a negative value.
+	 */
+	if(combined_seconds < 0 && seconds < (ULONG)(-combined_seconds))
+	{
+		SHOWVALUE(seconds);
+		SHOWVALUE(combined_seconds);
+		SHOWMSG("invalid combined number of seconds");
+		goto out;
+	}
+
+	seconds += combined_seconds;
 
 	__locale_lock();
 
@@ -193,10 +141,13 @@ mktime(struct tm *tm)
 
 	__locale_unlock();
 
-	/* Finally, adjust for the difference between the Unix and the
+	/* Adjust for the difference between the Unix and the
 	   AmigaOS epochs, which differ by 8 years. */
 	result = seconds + UNIX_TIME_OFFSET;
 
+	/* Finally, normalize the provided time and date information. */
+	localtime_r(&result, tm);
+
  out:
 
 	RETURN(result);

library/time_tzset.c

@@ -0,0 +1,48 @@
+/*
+ * $Id: $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2017 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _TIME_HEADERS_H
+#include "time_headers.h"
+#endif /* _TIME_HEADERS_H */
+
+#ifndef _LOCALE_HEADERS_H
+#include "locale_headers.h"
+#endif /* _LOCALE_HEADERS_H */
+
+/****************************************************************************/
+
+void
+tzset(void)
+{
+	/* For now, do nothing. */
+}

library/unistd_init_exit.c

@@ -69,7 +69,7 @@ CLIB_DESTRUCTOR(unistd_exit)
 
 	PROFILE_OFF();
 
-	if(__unlink_list.mlh_Head != NULL && NOT IsListEmpty((struct List *)&__unlink_list))
+	if(__unlink_list.mlh_Head != NULL && NOT IsMinListEmpty(&__unlink_list))
 	{
 		struct UnlinkNode * uln;
 		BPTR old_dir;

library/unistd_translateu2a.c

@@ -1,5 +1,5 @@
 /*
- * $Id: unistd_translateu2a.c,v 1.12 2010-08-20 15:33:36 obarthel Exp $
+ * $Id: unistd_translateu2a.c,v 1.13 2015-06-26 11:22:00 obarthel Exp $
  *
  * :ts=4
  *
@@ -477,7 +477,10 @@ __translate_unix_to_amiga_path_name(char const ** name_ptr,struct name_translati
 				for(i = j = 0 ; i < len ; i++)
 				{
 					if(i < len - 3 && name[i] == '/' && name[i + 1] == '.' && name[i + 2] == '.' && name[i + 3] == '/')
-						i += 2;
+					{
+						replace[j++] = '/';
+						i += 3;
+					}
 						
 					replace[j++] = name[i];
 				}

library/unix.lib_rev.h

@@ -1,6 +1,6 @@
 #define VERSION		1
-#define REVISION	214
-#define DATE		"27.4.2017"
-#define VERS		"unix.lib 1.214"
-#define VSTRING		"unix.lib 1.214 (27.4.2017)\r\n"
-#define VERSTAG		"\0$VER: unix.lib 1.214 (27.4.2017)"
+#define REVISION	215
+#define DATE		"26.6.2017"
+#define VERS		"unix.lib 1.215"
+#define VSTRING		"unix.lib 1.215 (26.6.2017)\r\n"
+#define VERSTAG		"\0$VER: unix.lib 1.215 (26.6.2017)"

library/unix.lib_rev.rev

@@ -1 +1 @@
-214
+215

library/wchar_mbrlen.c

@@ -37,9 +37,12 @@
 
 /****************************************************************************/
 
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
 size_t
-mbrlen(wchar_t *pwc, const char * s, size_t n, mbstate_t *ps)
+mbrlen(const char *restrict s, size_t n, mbstate_t *restrict ps)
 {
 	/* ZZZ unimplemented */
 	return(0);
 }
+#endif /* __STDC_VERSION__ && __STDC_VERSION__ >= 199901L */
+

library/wchar_mbrtowc.c

@@ -0,0 +1,64 @@
+/*
+ * $Id: wchar_mbrlen.c,v 1.3 2006-01-08 12:04:27 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _WCHAR_HEADERS_H
+#include "wchar_headers.h"
+#endif /* _WCHAR_HEADERS_H */
+
+/****************************************************************************/
+
+/* Mostly non-working stub based on bionic */
+
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+size_t
+mbrtowc(wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)
+{
+	if (s == NULL)
+	{
+		s = "";
+		pwc = NULL;
+	}
+
+	if (n == 0)
+	{
+		if (pwc)
+			*pwc = 0;
+		return 0;
+	}
+
+	if (pwc)
+		*pwc = *s;
+
+	return (*s != 0);
+}
+#endif /* __STDC_VERSION__ && __STDC_VERSION__ >= 199901L */

library/wchar_mbsinit.c

@@ -40,6 +40,5 @@
 int
 mbsinit(const mbstate_t *ps)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return !ps || !*(unsigned *)ps;
 }

library/wchar_vswprintf.c

@@ -38,7 +38,7 @@
 /****************************************************************************/
 
 int
-vswprintf(char *s, const wchar_t *format,va_list arg)
+vswprintf(wchar_t *s, size_t maxlen, const wchar_t *format, va_list arg)
 {
 	/* ZZZ unimplemented */
 	return(0);

library/wchar_wcscat.c

@@ -35,11 +35,13 @@
 #include "wchar_headers.h"
 #endif /* _WCHAR_HEADERS_H */
 
+/* Implementation based on musl */
+
 /****************************************************************************/
 
 wchar_t *
 wcscat(wchar_t *dest, const wchar_t *src)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wcscpy(dest + wcslen(dest), src);
+	return dest;
 }

library/wchar_wcschr.c

@@ -37,9 +37,12 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wcschr(const wchar_t *s, wchar_t c)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	if (!c) return (wchar_t *)s + wcslen(s);
+	for (; *s && *s != c; s++);
+	return *s ? (wchar_t *)s : 0;
 }

library/wchar_wcscmp.c

@@ -40,6 +40,6 @@
 int
 wcscmp(const wchar_t *s1, const wchar_t * s2)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	for (; *s1==*s2 && *s1 && *s2; s1++, s2++);
+	return *s1 - *s2;
 }

library/wchar_wcscoll.c

@@ -0,0 +1,45 @@
+/*
+ * $Id: wchar_wscoll.c,v 1.3 2006-01-08 12:04:27 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _WCHAR_HEADERS_H
+#include "wchar_headers.h"
+#endif /* _WCHAR_HEADERS_H */
+
+/****************************************************************************/
+
+int
+wcscoll(const wchar_t *ws1, const wchar_t *ws2)
+{
+	/* ZZZ unimplemented */
+	return(0);
+}

library/wchar_wcscpy.c

@@ -40,6 +40,7 @@
 wchar_t *
 wcscpy(wchar_t *dest, const wchar_t *src)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *a = dest;
+	while ((*dest++ = *src++));
+	return a;
 }

library/wchar_wcscspn.c

@@ -0,0 +1,50 @@
+/*
+ * $Id: wchar_wcsspn.c,v 1.3 2006-01-08 12:04:27 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _WCHAR_HEADERS_H
+#include "wchar_headers.h"
+#endif /* _WCHAR_HEADERS_H */
+
+/****************************************************************************/
+
+/* Implementation based on musl */
+
+size_t
+wcscspn(const wchar_t *s, const wchar_t *c)
+{
+	const wchar_t *a;
+	if (!c[0]) return wcslen(s);
+	if (!c[1]) return (s=wcschr(a=s, *c)) ? (size_t)(s-a) : wcslen(a);
+	for (a=s; *s && !wcschr(c, *s); s++);
+	return s-a;
+}

library/wchar_wcslen.c

@@ -37,9 +37,12 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 size_t
 wcslen(const wchar_t *s)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	const wchar_t *a;
+	for (a=s; *s; s++);
+	return s-a;
 }

library/wchar_wcsncat.c

@@ -37,9 +37,14 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wcsncat(wchar_t *dest, const wchar_t *src, size_t n)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *a = dest;
+	dest += wcslen(dest);
+	while (n && *src) n--, *dest++ = *src++;
+	*dest++ = 0;
+	return a;
 }

library/wchar_wcsncmp.c

@@ -37,9 +37,11 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 int
 wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	for (; n && *s1==*s2 && *s1 && *s2; n--, s1++, s2++);
+	return n ? *s1 - *s2 : 0;
 }

library/wchar_wcsncpy.c

@@ -37,9 +37,13 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wcsncpy(wchar_t *dest, const wchar_t *src, size_t n)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *a = dest;
+	while (n && *src) n--, *dest++ = *src++;
+	wmemset(dest, 0, n);
+	return a;
 }

library/wchar_wcspbrk.c

@@ -37,7 +37,7 @@
 
 /****************************************************************************/
 
-wchar_t
+wchar_t *
 wcspbrk(const wchar_t *s, const wchar_t *set)
 {
 	/* ZZZ unimplemented */

library/wchar_wctob.c

@@ -0,0 +1,45 @@
+/*
+ * $Id: wchar_wmemchr.c,v 1.3 2006-01-08 12:04:27 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _WCHAR_HEADERS_H
+#include "wchar_headers.h"
+#endif /* _WCHAR_HEADERS_H */
+
+/****************************************************************************/
+
+int
+wctob(wint_t c)
+{
+	if (c < 128U) return c;
+	return EOF;
+}

library/wchar_wmemchr.c

@@ -37,9 +37,11 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wmemchr(const wchar_t *ptr, wchar_t val, size_t len)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	for (; len && *ptr != val; len--, ptr++);
+	return len ? (wchar_t *)ptr : 0;
 }

library/wchar_wmemcmp.c

@@ -37,9 +37,11 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 int
 wmemcmp(const wchar_t *ptr1, const wchar_t *ptr2, size_t len)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	for (; len && *ptr1==*ptr2; len--, ptr1++, ptr2++);
+	return len ? *ptr1-*ptr2 : 0;
 }

library/wchar_wmemcpy.c

@@ -37,9 +37,12 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wmemcpy(wchar_t *dest, const wchar_t *src, size_t len)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *a = dest;
+	while (len--) *dest++ = *src++;
+	return a;
 }

library/wchar_wmemmove.c

@@ -37,9 +37,15 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wmemmove(wchar_t *dest, const wchar_t * src, size_t len)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *d0 = dest;
+	if ((size_t)(dest-src) < len)
+		while (len--) dest[len] = src[len];
+	else
+		while (len--) *dest++ = *src++;
+	return d0;
 }

library/wchar_wmemset.c

@@ -37,9 +37,12 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 wchar_t *
 wmemset(wchar_t *ptr, int val, size_t len)
 {
-	/* ZZZ unimplemented */
-	return(NULL);
+	wchar_t *ret = ptr;
+	while (len--) *ptr++ = val;
+	return ret;
 }

library/wctype_iswalnum.c

@@ -37,9 +37,10 @@
 
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 int
 iswalnum(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return iswdigit(c) || iswalpha(c);
 }

library/wctype_iswalpha.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswalpha(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isalpha(c);
 }

library/wctype_iswblank.c

@@ -35,11 +35,14 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
+/* Implementation based on musl */
+
 int
 iswblank(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isblank(c);
 }

library/wctype_iswcntrl.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswcntrl(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return iscntrl(c);
 }

library/wctype_iswdigit.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswdigit(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isdigit(c);
 }

library/wctype_iswgraph.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswgraph(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isgraph(c);
 }

library/wctype_iswlower.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswlower(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return islower(c);
 }

library/wctype_iswpunc.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
-iswpunc(wint_t c)
+iswpunct(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return ispunct(c);
 }

library/wctype_iswspace.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswspace(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isspace(c);
 }

library/wctype_iswupper.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswupper(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isupper(c);
 }

library/wctype_iswxdigit.c

@@ -35,11 +35,12 @@
 #include <wctype.h>
 #endif /* _WCTYPE_HEADERS_H */
 
+#include <ctype.h>
+
 /****************************************************************************/
 
 int
 iswxdigit(wint_t c)
 {
-	/* ZZZ unimplemented */
-	return(0);
+	return isxdigit(c);
 }