Indicates if a character is classed as a graphic character in the
program's current locale.
Format
#include <ctype.h>
int isgraph (int character);
Argument
- character
- An object of type int. The value of character must be
representable as an unsigned char or must equal the value of the
macro EOF. If it has any other value, the behavior is undefined.
Return Values
| nonzero | If a graphic
character. |
| 0 | If not a
graphic character. |
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