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1/* Portable version of strrchr().
2 This function is in the public domain. */
3
4/*
5
6@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
7
8Returns a pointer to the last occurrence of the character @var{c} in
9the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
10null character, the results are undefined.
11
12@end deftypefn
13
14*/
15
16#include <ansidecl.h>
17
18char *
19strrchr (s, c)
20 register const char *s;
21 int c;
22{
23 char *rtnval = 0;
24
25 do {
26 if (*s == c)
27 rtnval = (char*) s;
28 } while (*s++);
29 return (rtnval);
30}