mdw@git.distorted.org.uk Git - qmail/blob - case_lowerb.c

   1 #include "case.h"
   2
   3 void case_lowerb(s,len)
   4 char *s;
   5 unsigned int len;
   6 {
   7   unsigned char x;
   8   while (len > 0) {
   9     --len;
  10     x = *s - 'A';
  11     if (x <= 'Z' - 'A') *s = x + 'a';
  12     ++s;
  13   }
  14 }