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7f0f7929ba
- Replaced ISO Latin 1 code #160 with a plain blank space (ASCII code #32) where necessary git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15305 87f5fb63-7c3d-0410-a384-fd976d0f7a62
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*
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* $Id: unistd_translaterel.c,v 1.5 2006-01-08 12:04:27 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UNISTD_HEADERS_H
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#include "unistd_headers.h"
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#endif /* _UNISTD_HEADERS_H */
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/****************************************************************************/
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int
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__translate_relative_path_name(char const ** name_ptr,char *replacement_buffer,size_t replacement_buffer_size)
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{
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int result = ERROR;
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char * name;
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assert( name_ptr != NULL && (*name_ptr) != NULL && replacement_buffer != NULL );
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/* If we have a current directory which all references should
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* be made relative to, do just that. Absolute paths
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* are not modified, though.
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*/
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name = (char *)(*name_ptr);
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if(__current_path_name[0] != '\0' && name[0] != '/')
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{
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size_t total_len;
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BOOL add_slash;
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/* Get the current directory name and get
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* ready to attach the file name at the end.
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*/
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total_len = strlen(__current_path_name);
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if(__current_path_name[total_len-1] != '/' &&
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__current_path_name[total_len-1] != ':' &&
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name[0] != '\0')
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{
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add_slash = TRUE;
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total_len++;
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}
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else
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{
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add_slash = FALSE;
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}
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total_len += strlen(name);
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/* Check if the complete string will fit, including the terminating NUL byte. */
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if(total_len+1 > replacement_buffer_size)
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{
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__set_errno(ENAMETOOLONG);
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goto out;
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}
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/* Put the file name together. */
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strcpy(replacement_buffer,__current_path_name);
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if(add_slash)
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strcat(replacement_buffer,"/");
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strcat(replacement_buffer,name);
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assert( strlen(replacement_buffer) < replacement_buffer_size );
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(*name_ptr) = replacement_buffer;
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}
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result = OK;
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out:
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return(result);
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}
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