diff options
Diffstat (limited to 'crypto/o_str.c')
| -rw-r--r-- | crypto/o_str.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/o_str.c b/crypto/o_str.c index beabec0ddc..d8516c27bb 100644 --- a/crypto/o_str.c +++ b/crypto/o_str.c @@ -227,7 +227,8 @@ int openssl_strerror_r(int errnum, char *buf, size_t buflen) return !strerror_s(buf, buflen, errnum); #elif defined(_GNU_SOURCE) return strerror_r(errnum, buf, buflen) != NULL; -#elif (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) +#elif (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) || \ + (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600) /* * We can use "real" strerror_r. The OpenSSL version differs in that it * gives 1 on success and 0 on failure for consistency with other OpenSSL |