mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-24 15:09:39 +08:00
7f8fa05dae
* alloca.c, clock.c, getcwd.c, getpagesize.c, getpwd.c, index.c, libiberty.texi, memchr.c, putenv.c, rindex.c, strchr.c, strdup.c, strerror.c, strrchr.c, strstr.c, strtod.c, tmpnam.c, vfork.c, xatexit.c, xmalloc.c, xstrerror.c: Improve manual formatting. Fix spelling. Give names to function arguments in documentation. Use (void) prototypes in documentation. * functions.texi: Regenerate. From-SVN: r46068
31 lines
558 B
C
31 lines
558 B
C
/* Portable version of strrchr().
|
|
This function is in the public domain. */
|
|
|
|
/*
|
|
|
|
@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
|
|
|
|
Returns a pointer to the last occurrence of the character @var{c} in
|
|
the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
|
|
null character, the results are undefined.
|
|
|
|
@end deftypefn
|
|
|
|
*/
|
|
|
|
#include <ansidecl.h>
|
|
|
|
char *
|
|
strrchr (s, c)
|
|
register const char *s;
|
|
int c;
|
|
{
|
|
char *rtnval = 0;
|
|
|
|
do {
|
|
if (*s == c)
|
|
rtnval = (char*) s;
|
|
} while (*s++);
|
|
return (rtnval);
|
|
}
|