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| author | Jakub Jelinek <jakub@redhat.com> | 2004-11-12 16:57:17 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-11-12 16:57:17 +0000 |
| commit | 8899fb784ab641a6c2aa755a3141718cd0e6f4af (patch) | |
| tree | 6a97556066459bcfbaf4a9740de52ad0d026e020 /debug/chk_fail.c | |
| parent | 8ae4ba1c6d925bdd110d6bbc04f6338065dd56ac (diff) | |
| download | glibc-8899fb784ab641a6c2aa755a3141718cd0e6f4af.tar.gz glibc-8899fb784ab641a6c2aa755a3141718cd0e6f4af.tar.xz glibc-8899fb784ab641a6c2aa755a3141718cd0e6f4af.zip | |
* debug/chk_fail.c: Include errno.h and string.h.
(__chk_fail): Write a short message to stderr. * debug/tst-chk1.c: Include fcntl.h. (do_test): Redirect stderr to /dev/null. * debug/test-strcpy_chk.c: Include fcntl.h. (test_main): Redirect stderr to /dev/null. (do_one_test, do_random_tests): Use printf instead of error.
Diffstat (limited to 'debug/chk_fail.c')
| -rw-r--r-- | debug/chk_fail.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/debug/chk_fail.c b/debug/chk_fail.c index 48848fbe35..70ffa9e40f 100644 --- a/debug/chk_fail.c +++ b/debug/chk_fail.c @@ -16,7 +16,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> #include <stdlib.h> +#include <string.h> #include <unistd.h> #include <abort-instr.h> @@ -27,6 +29,8 @@ __chk_fail (void) { while (1) { + const char *text = "*** buffer overflow detected ***\n"; + TEMP_FAILURE_RETRY (write (STDERR_FILENO, text, strlen (text))); /* This will leave a nice backtrace. */ abort (); #ifdef ABORT_INSTRUCTION |