Mega Code Archive

 

Categories / C / Code Snippets

 

Iswalpha vs isalpha

#include <stdio.h> #include <wctype.h> int main(void) { int j; for (j=0; j <= 0xFF; j++) { printf("%3d", j); printf(" %#4x ", j); printf("%2s", iswalpha(j) ? "A" : " "); putchar('\n'); } }