scc

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

isalnum.c (116B)


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