Item Value
Header filectype.h
Declarationint ispunct(int ch);
Returnreturns nonzero if ch is a punctuation character; otherwise zero is returned.
"punctuation" includes all printing characters that are neither alphanumeric nor a space.
#include
#include
int main(void)
{
char ch;
for(;;) {
ch = getchar();
if(ispunct(ch)){
printf("%c is punctuation\n", ch);
}
if(ch == '.'){
break;
}
}
return 0;
}
fd
d
w
s
d
.
. is punctuation