diff options
| author | David McCullough <davidm@snapgear.com> | 2002-12-01 23:32:17 +0000 |
|---|---|---|
| committer | David McCullough <davidm@snapgear.com> | 2002-12-01 23:32:17 +0000 |
| commit | bf10e6efd441bcd261c325323dda0957d529abf5 (patch) | |
| tree | 704c29a4b9292871145c1ec2deb1c4839da44b1c /libc/stdio/popen.c | |
| parent | 2e08b7b87e47d9a430c1de47f684ec7c1d410c4f (diff) | |
If the wait failed in pclose it would return a random status code
instead of -1 as expected.
Diffstat (limited to 'libc/stdio/popen.c')
| -rw-r--r-- | libc/stdio/popen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c index ddf881899..2fd1fa832 100644 --- a/libc/stdio/popen.c +++ b/libc/stdio/popen.c @@ -64,7 +64,8 @@ int pclose(FILE *fd) if (fclose(fd) != 0) { return EOF; } - wait(&waitstat); + if (wait(&waitstat) == -1) + return -1; return waitstat; } |