isdigit.c raw

   1  #include <ctype.h>
   2  #undef isdigit
   3  
   4  int isdigit(int c)
   5  {
   6  	return (unsigned)c-'0' < 10;
   7  }
   8  
   9  int __isdigit_l(int c, locale_t l)
  10  {
  11  	return isdigit(c);
  12  }
  13  
  14  weak_alias(__isdigit_l, isdigit_l);
  15