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- The thread-safety code is now subject to conditional compilation.

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Both the library and the user code need to be rebuilt with the
  preprocessor symbol __THREAD_SAFE defined to get thread-safe
  code.


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14843 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-02-28 10:07:35 +00:00
parent f51faeb168
commit 1df294c07e
61 changed files with 488 additions and 319 deletions
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18
library/include/stdio.h
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@ -1,5 +1,5 @@
/*
* $Id: stdio.h,v 1.6 2005-02-27 18:09:12 obarthel Exp $
* $Id: stdio.h,v 1.7 2005-02-28 10:07:35 obarthel Exp $
*
* :ts=4
*
@ -292,7 +292,7 @@ extern int __unlockfile(FILE *stream,int c);
((FILE *)(f))->buffer[((FILE *)(f))->position++] : \
fgetc(f))
#define getc_unlocked(f)
#define getc_unlocked(f) __getc_unlocked(f)
/****************************************************************************/
@ -311,7 +311,7 @@ extern int __unlockfile(FILE *stream,int c);
(((FILE *)(f))->buffer[((FILE *)(f))->num_write_bytes-1]))) : \
fputc((c),(f)))
#define putc_unlocked(c,f) __putc((c),(f))
#define putc_unlocked(c,f) __putc_unlocked((c),(f))
/****************************************************************************/
@ -320,8 +320,20 @@ extern int __unlockfile(FILE *stream,int c);
/****************************************************************************/
#if defined(__THREAD_SAFE)
#define getc(f) (flockfile(f), __unlockfile((f),__getc_unlocked(f)))
#define putc(c,f) (flockfile(f), __unlockfile((f),__putc_unlocked((c),(f))))
#else
#define getc(f) __getc_unlocked(f)
#define putc(c,f) __putc_unlocked((c),(f))
#endif /* __THREAD_SAFE */
/****************************************************************************/
#define getchar() getc(stdin)
#define putchar(c) putc((c),stdout)