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Diffstat (limited to 'gcc-4.7/libiberty/memcmp.c')
-rw-r--r-- | gcc-4.7/libiberty/memcmp.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/gcc-4.7/libiberty/memcmp.c b/gcc-4.7/libiberty/memcmp.c deleted file mode 100644 index 37db60f38..000000000 --- a/gcc-4.7/libiberty/memcmp.c +++ /dev/null @@ -1,35 +0,0 @@ -/* memcmp -- compare two memory regions. - This function is in the public domain. */ - -/* - -@deftypefn Supplemental int memcmp (const void *@var{x}, const void *@var{y}, @ - size_t @var{count}) - -Compares the first @var{count} bytes of two areas of memory. Returns -zero if they are the same, a value less than zero if @var{x} is -lexically less than @var{y}, or a value greater than zero if @var{x} -is lexically greater than @var{y}. Note that lexical order is determined -as if comparing unsigned char arrays. - -@end deftypefn - -*/ - -#include <ansidecl.h> -#include <stddef.h> - -int -memcmp (const PTR str1, const PTR str2, size_t count) -{ - register const unsigned char *s1 = (const unsigned char*)str1; - register const unsigned char *s2 = (const unsigned char*)str2; - - while (count-- > 0) - { - if (*s1++ != *s2++) - return s1[-1] < s2[-1] ? -1 : 1; - } - return 0; -} - |