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authortron <tron@NetBSD.org>1998-10-23 17:49:29 +0000
committertron <tron@NetBSD.org>1998-10-23 17:49:29 +0000
commitbec823a92694ffded8e1808a38eeaa26234930c8 (patch)
tree8dc98ceb1309b2bccfae4b96b66a43265c572684 /lib/libc/string
parent354f32509f2ff2a414fe63bf28a243c6feabfd5c (diff)
Add note about special case when calling strcmp() or strcasecmp() with
len = 0 as suggested by Jaromir Dolecek in PR lib/6344.
Diffstat (limited to 'lib/libc/string')
-rw-r--r--lib/libc/string/strcasecmp.310
-rw-r--r--lib/libc/string/strcmp.38
2 files changed, 14 insertions, 4 deletions
diff --git a/lib/libc/string/strcasecmp.3 b/lib/libc/string/strcasecmp.3
index 756137edc12..7ee42de7e7b 100644
--- a/lib/libc/string/strcasecmp.3
+++ b/lib/libc/string/strcasecmp.3
@@ -32,7 +32,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)strcasecmp.3 8.1 (Berkeley) 6/9/93
-.\" $NetBSD: strcasecmp.3,v 1.8 1998/02/05 18:50:42 perry Exp $
+.\" $NetBSD: strcasecmp.3,v 1.9 1998/10/23 17:49:29 tron Exp $
.\"
.Dd June 9, 1993
.Dt STRCASECMP 3
@@ -87,5 +87,9 @@ The
.Fn strcasecmp
and
.Fn strncasecmp
-functions first appeared in
-.Bx 4.4 .
+.Sh NOTES
+If
+.Fa len
+is zero
+.Fn strncasecmp
+returns always 0.
diff --git a/lib/libc/string/strcmp.3 b/lib/libc/string/strcmp.3
index 11e35c20c08..31a0816095d 100644
--- a/lib/libc/string/strcmp.3
+++ b/lib/libc/string/strcmp.3
@@ -34,7 +34,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)strcmp.3 8.1 (Berkeley) 6/4/93
-.\" $NetBSD: strcmp.3,v 1.6 1998/02/05 18:50:45 perry Exp $
+.\" $NetBSD: strcmp.3,v 1.7 1998/10/23 17:49:30 tron Exp $
.\"
.Dd June 4, 1993
.Dt STRCMP 3
@@ -95,3 +95,9 @@ and
functions
conform to
.St -ansiC .
+.Sh NOTES
+If
+.Fa len
+is zero
+.Fn strncmp
+returns always 0.