s_tolower.c 183 B

1234567891011121314
  1. #include <u.h>
  2. #include <libc.h>
  3. #include "String.h"
  4. /* convert String to lower case */
  5. void
  6. s_tolower(String *sp)
  7. {
  8. char *cp;
  9. for(cp=sp->ptr; *cp; cp++)
  10. *cp = tolower(*cp);
  11. }