scc

simple C compiler
git clone git://git.2f30.org/scc
Log | Files | Refs | README | LICENSE

isupper.c (108B)

      1 #define __USE_MACROS
      2 #include <ctype.h>
      3 #undef isupper
      4 
      5 int
      6 isupper(int c)
      7 {
      8 	return (__ctype+1)[c] & _U;
      9 }