diff options
| author | jb <jb@FreeBSD.org> | 1998-02-15 00:46:47 +0000 |
|---|---|---|
| committer | jb <jb@FreeBSD.org> | 1998-02-15 00:46:47 +0000 |
| commit | 3317d38e22a11b743ebd5d5028fc9896d73f4a11 (patch) | |
| tree | 4e138828cd3df99300685e8c0c46cbdd1b2b67ba /lib/libc/gen | |
| parent | b0853d61f8d400384360f215e6976fa33cf950c8 (diff) | |
| download | FreeBSD-src-3317d38e22a11b743ebd5d5028fc9896d73f4a11.zip FreeBSD-src-3317d38e22a11b743ebd5d5028fc9896d73f4a11.tar.gz | |
signal() returns SIG_ERR, not just -1. The sys/signal.h header file
provides the cast from -1 to the signal() return type, so no further
casting by programmers should be required.
Pointed out by: bde (of course).
Diffstat (limited to 'lib/libc/gen')
| -rw-r--r-- | lib/libc/gen/signal.3 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/gen/signal.3 b/lib/libc/gen/signal.3 index 90faadc..9960e4a 100644 --- a/lib/libc/gen/signal.3 +++ b/lib/libc/gen/signal.3 @@ -194,7 +194,7 @@ function; ignored signals remain ignored. .Sh RETURN VALUES The previous action is returned on a successful call. -Otherwise, \-1 is returned and the global variable +Otherwise, SIG_ERR is returned and the global variable .Va errno is set to indicate the error. .Sh ERRORS |
