diff options
| author | Eric Blake <eblake@redhat.com> | 2011-05-24 00:43:06 +0400 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2011-05-24 00:43:06 +0400 |
| commit | 4d956308034df1849bc16381a3639876603ef107 (patch) | |
| tree | 0f9b9859dbb8a9000a94d9d6a35451b3650be1d9 /winsup/cygwin/errno.cc | |
| parent | 38aa65b899682ff6e9546b2ade2598d5b719b20a (diff) | |
strerror: match recent glibc changes
* errno.cc (strerror): Print unknown errno as int.
(__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
Diffstat (limited to 'winsup/cygwin/errno.cc')
| -rw-r--r-- | winsup/cygwin/errno.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/winsup/cygwin/errno.cc b/winsup/cygwin/errno.cc index e881fc649..aa311b7e2 100644 --- a/winsup/cygwin/errno.cc +++ b/winsup/cygwin/errno.cc @@ -382,8 +382,8 @@ strerror (int errnum) char *errstr = strerror_worker (errnum); if (!errstr) { - __small_sprintf (errstr = _my_tls.locals.strerror_buf, "Unknown error %u", - (unsigned) errnum); + __small_sprintf (errstr = _my_tls.locals.strerror_buf, "Unknown error %d", + errnum); errno = _impure_ptr->_errno = EINVAL; } return errstr; @@ -409,10 +409,10 @@ __xpg_strerror_r (int errnum, char *buf, size_t n) return ERANGE; int result = 0; char *error = strerror_worker (errnum); + char tmp[sizeof "Unknown error -2147483648"]; if (!error) { - __small_sprintf (error = _my_tls.locals.strerror_buf, "Unknown error %u", - (unsigned) errnum); + __small_sprintf (error = tmp, "Unknown error %d", errnum); result = EINVAL; } if (strlen (error) >= n) |