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#include <ctype.h> bit ispunct ( char c); /* character to test */
The ispunct function tests c to determine if it is a punctuation character. Following is a list of all punctuation characters:
The ispunct function returns a value of 1 if c is a punctuation character or a value of 0 if it is not.
isalnum, isalpha, iscntrl, isdigit, isgraph, islower, isprint, isspace, isupper, isxdigit
#include <ctype.h> #include <stdio.h> /* for printf */ void tst_ispunct (void) { unsigned char i; char *p; for (i = 0; i < 128; i++) { p = (ispunct (i) ? "YES" : "NO"); printf ("ispunct (%c) %s\n", i, p); } }
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