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fix logic of POSIX strerror_r (ITS#4292; refix ITS#4285)

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This commit is contained in:
Pierangelo Masarati 2006-01-02 09:46:49 +00:00
parent 8e7e8c4d04
commit 959a3651b9
1 changed files with 4 additions and 4 deletions
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8
include/ac/string.h
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@ -106,14 +106,14 @@ void * memrchr(const void *b, int c, size_t len);
#if defined( HAVE_NONPOSIX_STRERROR_R )
# define AC_STRERROR_R(e,b,l) (strerror_r((e), (b), (l)))
#elif defined( HAVE_STRERROR_R )
# define AC_STRERROR_R(e,b,l) (strerror_r((e), (b), (l)) ? (b) : "")
# define AC_STRERROR_R(e,b,l) (strerror_r((e), (b), (l)) == 0 ? (b) : "Unknown error")
#elif defined( HAVE_SYS_ERRLIST )
# define AC_STRERROR_R(e,b,l) ((e) > -1 && (e) < sys_nerr \
? sys_errlist[(e)] : "" )
? sys_errlist[(e)] : "Unknown error" )
#elif defined( HAVE_STRERROR )
# define AC_STRERROR_R(e,b,l) (strerror(e))
# define AC_STRERROR_R(e,b,l) (strerror(e)) /* NOTE: may be NULL */
#else
# define AC_STRERROR_R(e,b,l) ("")
# define AC_STRERROR_R(e,b,l) ("Unknown error")
#endif
#endif /* _AC_STRING_H */