diff options
| -rw-r--r-- | src/strerror.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/strerror.c b/src/strerror.c index fb1bebf..51e347b 100644 --- a/src/strerror.c +++ b/src/strerror.c @@ -96,7 +96,21 @@ system_strerror_r (int no, char *buf, size_t buflen) static int system_strerror_r (int no, char *buf, size_t buflen) { - return strerror_r (no, buf, buflen); + int saved_errno; + int r = strerror_r (no, buf, buflen); + + if (r) + { + if (r < 0) + saved_errno = errno; + else + saved_errno = r; + + snprintf (buf, buflen, "[errno=%i]\n", r); + return saved_errno; + } + + return 0; } #endif /* STRERROR_R_CHAR_P */ |