mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-24 15:29:31 +08:00
0ae0f1b084
* argv.c: Use ANSI_PROTOTYPES instead of __STDC__. * memchr.c: Likewise. * strcasecmp.c: Likewise. * strncasecmp.c: Likewise. * strncmp.c: Likewise. * xatexit.c: Likewise. * xmalloc.c: Likewise. * copysign.c: Use traditional function declaration instead of DEFUN. * sigsetmask.c: Likewise. * memcmp.c: Both of the above, ANSI_PROTOTYPES and DEFUN. * memset.c: Likewise. * memcpy.c: ANSI_PROTOTYPES, DEFUN and prototype bcopy. * memmove.c: Likewise. From-SVN: r65619
33 lines
592 B
C
33 lines
592 B
C
/* memset
|
|
This implementation is in the public domain. */
|
|
|
|
/*
|
|
|
|
@deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
|
|
|
|
Sets the first @var{count} bytes of @var{s} to the constant byte
|
|
@var{c}, returning a pointer to @var{s}.
|
|
|
|
@end deftypefn
|
|
|
|
*/
|
|
|
|
#include <ansidecl.h>
|
|
#ifdef ANSI_PROTOTYPES
|
|
#include <stddef.h>
|
|
#else
|
|
#define size_t unsigned long
|
|
#endif
|
|
|
|
PTR
|
|
memset (dest, val, len)
|
|
PTR dest;
|
|
register int val;
|
|
register size_t len;
|
|
{
|
|
register unsigned char *ptr = (unsigned char*)dest;
|
|
while (len-- > 0)
|
|
*ptr++ = val;
|
|
return dest;
|
|
}
|