C Programming Code Examples C > Code Snippets Code Examples returns nonzero if ch is a printable character, including a space returns nonzero if ch is a printable character, including a space //Declaration: int isprint(int ch); //Return: returns nonzero if ch is a printable character, including a space; otherwise zero is returned. #include <ctype.h> #include <stdio.h> int main(void) { char ch; for(;;) { ch = getchar(); if(isprint(ch)){ printf("%c is printable\n",ch); } if(ch == '.'){ break; } } return 0; } /* b b is printable d d is printable g g is printable y y is printable . . is printable */
