diff options
Diffstat (limited to 'multimedia/nuppelvideo/files/patch-memmem.c')
| -rw-r--r-- | multimedia/nuppelvideo/files/patch-memmem.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/multimedia/nuppelvideo/files/patch-memmem.c b/multimedia/nuppelvideo/files/patch-memmem.c new file mode 100644 index 000000000000..76dbf50883a7 --- /dev/null +++ b/multimedia/nuppelvideo/files/patch-memmem.c @@ -0,0 +1,62 @@ +--- memmem.c.orig Thu Jan 1 00:00:00 1970 ++++ memmem.c Sun Oct 24 23:05:56 2004 +@@ -0,0 +1,59 @@ ++/* Copyright (C) 1991,92,93,94,96,97,98,2000 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ ++ The GNU C Library is free software; you can redistribute it and/or ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, write to the Free ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ 02111-1307 USA. */ ++ ++#include <stddef.h> ++#include <string.h> ++ ++/* Prepare for the case that `__builtin_expect' is not available. */ ++#ifndef HAVE_BUILTIN_EXPECT ++# define __builtin_expect(expr, val) (expr) ++#endif ++ ++#undef memmem ++ ++/* Return the first occurrence of NEEDLE in HAYSTACK. */ ++void * ++memmem (haystack, haystack_len, needle, needle_len) ++ const void *haystack; ++ size_t haystack_len; ++ const void *needle; ++ size_t needle_len; ++{ ++ const char *begin; ++ const char *const last_possible ++ = (const char *) haystack + haystack_len - needle_len; ++ ++ if (needle_len == 0) ++ /* The first occurrence of the empty string is deemed to occur at ++ the beginning of the string. */ ++ return (void *) haystack; ++ ++ /* Sanity check, otherwise the loop might search through the whole ++ memory. */ ++ if (__builtin_expect (haystack_len < needle_len, 0)) ++ return NULL; ++ ++ for (begin = (const char *) haystack; begin <= last_possible; ++begin) ++ if (begin[0] == ((const char *) needle)[0] && ++ !memcmp ((const void *) &begin[1], ++ (const void *) ((const char *) needle + 1), ++ needle_len - 1)) ++ return (void *) begin; ++ ++ return NULL; ++} |