Everything

isblank [V1.07 or later]


Identification of space or tab

[Classification]

Standard library

[Syntax]

#include <ctype.h>

int __far isblank(int c); (C99)

[Return value]

This function returns a value other than 0 if the value of argument c matches the respective description (i.e., if the result is true). If the result is false, 0 is returned.