isblank.c File Reference

#include <ctype.h>

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Functions
int	isblank (int c)
	Checks if the given character is a blank character. More...

Function Documentation

isblank()

int isblank

(

int

ch

)

Checks if the given character is a blank character.

Checks if the given character is a blank character using the default locale. The following characters classified as blank:

• space (0x20)
• horizontal tab (0x09)

The behavior is undefined if the value of ch is not representable as unsigned char and is not equal to EOF.

Parameters

ch	The character to classify

Returns

Non-zero value if the character is a blank character, zero otherwise.

Definition at line 5 of file isblank.c.

{
    return (c == ' ' || c == '\t');
}

Referenced by iswblank().

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