diff options
| author |   aaron <aaron@openbsd.org> | 2000-04-21 15:27:40 +0000 |
|---|---|---|
| committer | aaron <aaron@openbsd.org> | 2000-04-21 15:27:40 +0000 |
| commit | b43a4a406f295caaf3de23917547a8600576fec8 (patch) | |
| tree | fad0df9fece888943053f971679a41868a631f53 /lib/libc/string/strdup.3 | |
| parent | Flesh out libc string function man pages. (diff) | |
| download | wireguard-openbsd-b43a4a406f295caaf3de23917547a8600576fec8.tar.xz wireguard-openbsd-b43a4a406f295caaf3de23917547a8600576fec8.zip | |
Check return value of strdup(3) for NULL in example code (duh).
Diffstat (limited to 'lib/libc/string/strdup.3')
| -rw-r--r-- | lib/libc/string/strdup.3 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libc/string/strdup.3 b/lib/libc/string/strdup.3 index 457b8322cff..2734bf4593a 100644 --- a/lib/libc/string/strdup.3 +++ b/lib/libc/string/strdup.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strdup.3,v 1.8 2000/04/21 15:24:20 aaron Exp $ +.\" $OpenBSD: strdup.3,v 1.9 2000/04/21 15:27:40 aaron Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -63,7 +63,10 @@ to an allocated area of memory containing the null-terminated string .Bd -literal -offset indent char *p; -p = strdup("foobar"); +if ((p = strdup("foobar")) == NULL) { + fprintf(stderr, "Out of memory.\en"); + exit(1); +} .Ed .Sh SEE ALSO .Xr free 3 , |