blob: 13df9d526e14acc15d6d85bd1a73a044acda37e3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#include <limits.h>
#include <stdio.h>
#include "_ctype.h"
/** test whether a character is punctuation **/
int ispunct(int c)
{
unsigned int *map = __get_locale()->lc_ctype.ctattr;
SIGNAL_SAFE(0);
ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
return c == EOF ? 0 : map[c] & CT_PUNCT;
}
/***
tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(punct)
in the current locale.
***/
/*
RETURN(NONZERO, ARGUMENT(c) is a punctuation character)
RETURN(0, ARGUMENT(c) is not a punctuation character)
LC_CTYPE
C_LOCALE(`THIS() is true for printing characters for which neither FUNCTION(isspace) nor FUNCTION(isalnum) is true')
STDC(1)
*/
|
