src/ctype/islower.c

   1 #include <ctype.h>
   2 #undef islower
   3
   4 int islower(int c)
   5 {
   6         return (unsigned)c-'a' < 26;
   7 }
   8
   9 int __islower_l(int c, locale_t l)
  10 {
  11         return islower(c);
  12 }
  13
  14 weak_alias(__islower_l, islower_l);