#include <ctype.h>
int isgraph (char c);- DESCRIPTION
-
The isgraph function tests c to determine if it is a printable character (not including space). The character values tested for are 0x21-0x7E.
- RETURN VALUE
-
The isgraph function returns a value of 1 if c is a printable character and a value of 0 if it is not.
- SEE ALSO
-
isalnum, isalpha, iscntrl, isdigit, islower, isprint, ispunct, isspace, isupper, isxdigit
- EXAMPLE
link:src/isgraph.c[role=include]- OUTPUT
$ gcc -Wall isgraph.c $ ./a.out isgraph ( ) NO isgraph (!) YES