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authoraaron <aaron@openbsd.org>2000-04-21 15:32:15 +0000
committeraaron <aaron@openbsd.org>2000-04-21 15:32:15 +0000
commita47342ee9a8c15ca98fb97a957edd7f91026215f (patch)
treecd917562b4ffa22fa3754ab435a189c497fe3261 /lib/libc/string/strdup.3
parentCheck return value of strdup(3) for NULL in example code (duh). (diff)
downloadwireguard-openbsd-a47342ee9a8c15ca98fb97a957edd7f91026215f.tar.xz
wireguard-openbsd-a47342ee9a8c15ca98fb97a957edd7f91026215f.zip
Add ERRORS section (the strdup(3) function may fail and set errno to any of the
errors specified by the library routine malloc(3)).
Diffstat (limited to 'lib/libc/string/strdup.3')
-rw-r--r--lib/libc/string/strdup.39
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libc/string/strdup.3 b/lib/libc/string/strdup.3
index 2734bf4593a..9c154c7d70f 100644
--- a/lib/libc/string/strdup.3
+++ b/lib/libc/string/strdup.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: strdup.3,v 1.9 2000/04/21 15:27:40 aaron Exp $
+.\" $OpenBSD: strdup.3,v 1.10 2000/04/21 15:32:15 aaron Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -68,6 +68,13 @@ if ((p = strdup("foobar")) == NULL) {
exit(1);
}
.Ed
+.Sh ERRORS
+The
+.Fn strdup
+function may fail and set the external variable
+.Va errno
+for any of the errors specified for the library function
+.Xr malloc 3 .
.Sh SEE ALSO
.Xr free 3 ,
.Xr malloc 3 ,