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authorUlrich Drepper <drepper@redhat.com>1999-01-19 15:41:14 +0000
committerUlrich Drepper <drepper@redhat.com>1999-01-19 15:41:14 +0000
commitd48f4d530eb492bd008318facff31bb725b066f5 (patch)
treea2e67e8d15d722537f88330b923c47c15cc7393e
parentd53afacb5553ca5c62a11c8185391afe0e745d9a (diff)
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Update.
* posix/test-vfork.c (main): Improve test to check for correct exit code.
-rw-r--r--ChangeLog3
-rw-r--r--posix/test-vfork.c11
2 files changed, 11 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 79a9ff5762..7c7190166d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
1999-01-19 Ulrich Drepper <drepper@cygnus.com>
+ * posix/test-vfork.c (main): Improve test to check for correct
+ exit code.
+
* sysdeps/unix/sysv/linux/i386/vfork.S: Rewrite to use clone.
* sysdeps/unix/sysv/linux/bits/sched.h: Define CLONE_VFORK.
diff --git a/posix/test-vfork.c b/posix/test-vfork.c
index 9c352897ed..959dcb3b01 100644
--- a/posix/test-vfork.c
+++ b/posix/test-vfork.c
@@ -6,10 +6,13 @@
void noop (void);
+#define NR 2 /* Exit code of the child. */
+
int
main (void)
{
- int pid;
+ pid_t pid;
+ int status;
printf ("Before vfork\n");
fflush (stdout);
@@ -20,12 +23,14 @@ main (void)
machines where it is stored on the stack, if vfork wasn't
implemented correctly, */
noop ();
- _exit (2);
+ _exit (NR);
}
else if (pid < 0)
error (1, errno, "vfork");
printf ("After vfork (parent)\n");
- wait (0);
+ if (waitpid (0, &status, 0) != pid
+ || !WIFEXITED (status) || WEXITSTATUS (NR))
+ exit (1);
exit (0);
}