Lines Matching refs:strerror_r

1 # strerror_r.m4 serial 20
12   dnl Persuade Solaris <string.h> to declare strerror_r().
15   dnl Some systems don't declare strerror_r() if _THREAD_SAFE and _REENTRANT
17   AC_CHECK_DECLS_ONCE([strerror_r])
26           dnl The system's strerror_r has bugs.  Replace it.
30         dnl The system's strerror_r() has a wrong signature. Replace it.
34       dnl The system's strerror_r() cannot know about the new errno values we
41 # Prerequisites of lib/strerror_r.c.
49 # Detect if strerror_r works, but without affecting whether a replacement
50 # strerror_r will be used.
57   AC_CHECK_FUNCS_ONCE([strerror_r])
60       dnl The POSIX prototype is:  int strerror_r (int, char *, size_t);
61       dnl glibc, Cygwin:           char *strerror_r (int, char *, size_t);
62       dnl AIX 5.1, OSF/1 5.1:      int strerror_r (int, char *, int);
63       AC_CACHE_CHECK([for strerror_r with POSIX signature],
68                 int strerror_r (int, char *, size_t);
75         dnl AIX 6.1 strerror_r fails by returning -1, not an error number.
76         dnl HP-UX 11.31 strerror_r always fails when the buffer length argument
78         dnl FreeBSD 8.s strerror_r claims failure on 0
79         dnl Mac OS X 10.5 strerror_r treats 0 like -1
80         dnl Solaris 10 strerror_r corrupts errno on failure
81         AC_CACHE_CHECK([whether strerror_r works],
90                   if (strerror_r (EACCES, buf, 0) < 0)
93                   if (strerror_r (EACCES, buf, sizeof buf) != 0)
96                   if (strerror_r (0, buf, sizeof buf) != 0)
104                   if (strerror_r (-3, buf, sizeof buf) < 0)