The isspace() function in c programming used to check whether a character is a white-space character or not.
It return the non-zero integer if given argument to the isspace() in c is a white-space character, otherwise return 0.
Syntax For isspace() function in c: -
int isspace(int argument);
First check out the List of all white-space characters in C programming are:
Example program for Check white-space character
#include <stdio.h>
#include <ctype.h>
int main()
{
char c;
int result;
printf("Enter a character: ");
scanf("%c", &c);
result = isspace(c);
if (result == 0)
{
printf("Not a white-space character.");
}
else
{
printf("White-space character.");
}
return 0;
}