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| author | Renato Botelho <renato@netgate.com> | 2017-02-23 06:28:41 -0300 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2017-02-23 06:28:41 -0300 |
| commit | 82ceeb2ea625cd9bff60f2863b9a0830f55b7905 (patch) | |
| tree | 263ca9347bf664a4489743f9302e699ce14de1df /lib/libc/string/memmem.3 | |
| parent | 4a05f5440acda223e6a0ec5157bc32ecc0f09ff9 (diff) | |
| parent | d20dd8b36e7a565be7bfbb22aade51c8ffd753e9 (diff) | |
| download | FreeBSD-src-82ceeb2ea625cd9bff60f2863b9a0830f55b7905.zip FreeBSD-src-82ceeb2ea625cd9bff60f2863b9a0830f55b7905.tar.gz | |
Merge remote-tracking branch 'origin/stable/10' into develdevel
Diffstat (limited to 'lib/libc/string/memmem.3')
| -rw-r--r-- | lib/libc/string/memmem.3 | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/libc/string/memmem.3 b/lib/libc/string/memmem.3 index 73c267c..fb341f4 100644 --- a/lib/libc/string/memmem.3 +++ b/lib/libc/string/memmem.3 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 24, 2005 +.Dd May 26, 2015 .Dt MEMMEM 3 .Os .Sh NAME @@ -51,14 +51,12 @@ in the byte string .Fa big . .Sh RETURN VALUES If -.Fa big_len -is smaller than -.Fa little_len , -if .Fa little_len -is 0, if -.Fa big_len -is 0 or if +is zero +.Fa big +is returned (that is, an empty little is deemed to match at the beginning of +big); +if .Fa little occurs nowhere in .Fa big , @@ -84,3 +82,11 @@ function first appeared in .Sh BUGS This function was broken in Linux libc up to and including version 5.0.9 and in GNU libc prior to version 2.1. +Prior to +.Fx 11.0 +.Nm +returned +.Dv NULL +when +.Fa little_len +equals 0. |
