1 #include "mystring.h"

     2 #include <string.h>

     3 

     4 int mystring::find_last_of(const char* setstr, size_t setlen,

     5 			   size_t offset) const

     6 {

     7   if(offset == (size_t)-1)

     8     offset = rep->length-1;

     9   for(int i = offset; i >= 0; --i) {

    10     if(memchr(setstr, rep->buf[i], setlen))

    11       return i;

    12   }

    13   return -1;

    14 }

    15 

    16 int mystring::find_last_of(const char* setstr, size_t offset) const

    17 {

    18   return find_last_of(setstr, strlen(setstr), offset);

    19 }

    20 

    21 int mystring::find_last_of(const mystring& setstr, size_t offset) const

    22 {

    23   return find_last_of(setstr.rep->buf, setstr.rep->length, offset);

    24 }