release/src/router/busybox/libbb/str_tolower.c

   1 /* vi set: sw=4 ts=4: */
   2 /* Convert string str to lowercase, return str.
   3  *
   4  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   5  */
   6 #include "libbb.h"
   7
   8 char* FAST_FUNC str_tolower(char *str)
   9 {
  10         char *c;
  11         for (c = str; *c; ++c)
  12                 *c = tolower(*c);
  13         return str;
  14 }