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Commit 959a3651 authored by Pierangelo Masarati's avatar Pierangelo Masarati
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fix logic of POSIX strerror_r (ITS#4292; refix ITS#4285)

parent 8e7e8c4d
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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 */
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