islower

Tests for lower case character

#include <ctype.h>
long islower (
        long c
)

Arguments

c Input character

Return Value

A non-zero value is returned if the input character c is a lower case character, otherwise 0 is returned.

Explanation

The character c is tested as to whether it is a lower case character.

See Also

isalnum(), isalpha(), isascii(), iscntrl(), isdigit(), isgraph(), isprint(), ispunct(), isspace(), isupper(), isxdigit()