From 2e2354db1c8480499987afbc4e14edaa0fa283da Mon Sep 17 00:00:00 2001 From: Simon Sigurdhsson Date: Mon, 2 Jul 2012 01:43:48 +0200 Subject: Fix: replace missing memrchr function on OS X --- src/cpulimit.c | 4 ++++ src/memrchr.c | 41 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 src/memrchr.c diff --git a/src/cpulimit.c b/src/cpulimit.c index e7d5309..8332468 100644 --- a/src/cpulimit.c +++ b/src/cpulimit.c @@ -46,6 +46,10 @@ #include "process_group.h" #include "list.h" +#ifdef __APPLE__ +#include "memrchr.c" +#endif + //some useful macro #ifndef MIN #define MIN(a,b) (((a)<(b))?(a):(b)) diff --git a/src/memrchr.c b/src/memrchr.c new file mode 100644 index 0000000..35e07de --- /dev/null +++ b/src/memrchr.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2007 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include + +/* + * Reverse memchr() + * Find the last occurrence of 'c' in the buffer 's' of size 'n'. + */ +void * +memrchr(s, c, n) + const void *s; + int c; + size_t n; +{ + const unsigned char *cp; + + if (n != 0) { + cp = (unsigned char *)s + n; + do { + if (*(--cp) == (unsigned char)c) + return((void *)cp); + } while (--n != 0); + } + return((void *)0); +} -- cgit v1.2.3