Ingo Weinhold 18ca835d6d Merged in the changes to version 4.1.2.
* Solved conflicts with the libtool related files by simply using the
  vendor versions. IIRC the haiku related changes to libtool and
  autoconf were relevant only for the binutils.
* Solved {libstdc++-v3,libmudflap}/configure conflicts by re-running
  autoconf for these directories.

I'm already working on fixing the Haiku build, so please don't do the
same.


git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@20318 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-03-04 04:07:35 +00:00

33 lines
811 B
C

/*
@deftypefn Supplemental void* memchr (const void *@var{s}, int @var{c}, size_t @var{n})
This function searches memory starting at @code{*@var{s}} for the
character @var{c}. The search only ends with the first occurrence of
@var{c}, or after @var{length} characters; in particular, a null
character does not terminate the search. If the character @var{c} is
found within @var{length} characters of @code{*@var{s}}, a pointer
to the character is returned. If @var{c} is not found, then @code{NULL} is
returned.
@end deftypefn
*/
#include <ansidecl.h>
#include <stddef.h>
PTR
memchr (register const PTR src_void, int c, size_t length)
{
const unsigned char *src = (const unsigned char *)src_void;
while (length-- > 0)
{
if (*src == c)
return (PTR)src;
src++;
}
return NULL;
}