[src/trunk]: src/sys/lib/libkern provide memmem

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2de3c599ec48
branches:  trunk
changeset: 320449:2de3c599ec48
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 08 17:54:42 2018 +0000

description:
provide memmem

diffstat:

 sys/lib/libkern/Makefile.libkern |  4 ++--
 sys/lib/libkern/libkern.h        |  3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 726ecbfb3a0e -r 2de3c599ec48 sys/lib/libkern/Makefile.libkern
--- a/sys/lib/libkern/Makefile.libkern  Sun Jul 08 17:53:42 2018 +0000
+++ b/sys/lib/libkern/Makefile.libkern  Sun Jul 08 17:54:42 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.libkern,v 1.41 2017/12/08 21:51:07 christos Exp $
+#      $NetBSD: Makefile.libkern,v 1.42 2018/07/08 17:54:42 christos Exp $
 
 # 
 # Variable definitions for libkern.  
@@ -64,7 +64,7 @@
 SRCS+= imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c
 SRCS+= memmove.c
 SRCS+= strchr.c strrchr.c
-SRCS+= memcmp.c
+SRCS+= memcmp.c memmem.c
 
 SRCS+= memcpy.c
 .if empty(SRCS:Mmemset2.*)
diff -r 726ecbfb3a0e -r 2de3c599ec48 sys/lib/libkern/libkern.h
--- a/sys/lib/libkern/libkern.h Sun Jul 08 17:53:42 2018 +0000
+++ b/sys/lib/libkern/libkern.h Sun Jul 08 17:54:42 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: libkern.h,v 1.126 2017/12/09 00:51:52 christos Exp $   */
+/*     $NetBSD: libkern.h,v 1.127 2018/07/08 17:54:42 christos Exp $   */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -366,6 +366,7 @@
 void   *memcpy(void *, const void *, size_t);
 int     memcmp(const void *, const void *, size_t);
 void   *memset(void *, int, size_t);
+void   *memmem(const void *, size_t, const void *, size_t);
 #if __GNUC_PREREQ__(2, 95) && !defined(_STANDALONE)
 #define        memcpy(d, s, l)         __builtin_memcpy(d, s, l)
 #define        memcmp(a, b, l)         __builtin_memcmp(a, b, l)