/[gnats]/gnats/libiberty/memset.c
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revision 1.1.1.1 by brendan, Thu Nov 5 19:54:16 1998 UTC revision 1.2 by chewie, Sat Nov 13 05:14:17 2004 UTC
# Line 1  Line 1 
1  /* memset  /* memset
2     This implementation is in the public domain.  */     This implementation is in the public domain.  */
3    
4    /*
5    
6    @deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
7    
8    Sets the first @var{count} bytes of @var{s} to the constant byte
9    @var{c}, returning a pointer to @var{s}.
10    
11    @end deftypefn
12    
13    */
14    
15  #include <ansidecl.h>  #include <ansidecl.h>
16  #ifdef __STDC__  #ifdef ANSI_PROTOTYPES
17  #include <stddef.h>  #include <stddef.h>
18  #else  #else
19  #define size_t unsigned long  #define size_t unsigned long
20  #endif  #endif
21    
22  PTR  PTR
23  DEFUN(memset, (dest, val, len),  memset (dest, val, len)
24        PTR dest AND register int val AND register size_t len)       PTR dest;
25         register int val;
26         register size_t len;
27  {  {
28    register unsigned char *ptr = (unsigned char*)dest;    register unsigned char *ptr = (unsigned char*)dest;
29    while (len-- > 0)    while (len-- > 0)

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