This is a question for the newlib mailing list. That's where these
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cgf
On Wed, May 16, 2001 at 09:38:04AM -0400, Harold Hunt wrote:
>I can't seem to understand the conditional prototyping of some functions in
>Cygwin's headers.
>
>When compiling Cygwin/XFree86, which uses -ansi, which in turn defines
>__STRICT_ANSI__, we get warnings about references to undefined functions.
>
>Below I have included the simplified prototyping of each offending function;
>I have removed other functions declared within the same #ifndef scope for
>simplicity.
>
>It looks to me like __STRICT_ANSI__ might not be being used correctly. Any
>ideas?
>
>Harold
>
>Cygwin's stdio.h:
>#ifndef __STRICT_ANSI__
>#ifndef _REENT_ONLY
>FILE * _EXFUN(fdopen, (int, const char *));
>#endif
>int _EXFUN(fileno, (FILE *));
>int _EXFUN(pclose, (FILE *));
>FILE * _EXFUN(popen, (const char *, const char *));
>#endif
>
>GNU/Linux stdio.h:
>#ifdef __USE_POSIX
>extern FILE *fdopen (int __fd, __const char *__modes) __THROW;
>#endif
>
>#ifdef __USE_POSIX
>extern int fileno (FILE *__stream) __THROW;
>#endif
>
>#if defined __USE_POSIX2
>extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
>extern int pclose (FILE *__stream) __THROW;
>#endif
>
>
>Cygwin's stdlib.h:
>#ifndef __STRICT_ANSI__
>#ifndef _REENT_ONLY
>int _EXFUN(mkstemp,(char *));
>char * _EXFUN(mktemp,(char *));
>#endif
>#endif
>
>GNU/Linux stdlib.h:
>#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
>extern int mkstemp (char *__template) __THROW;
>#endif
>
>
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