piscine-c02/ex05/ft_str_is_uppercase.c

38 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_str_is_uppercase.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/19 11:03:56 by tischmid #+# #+# */
/* Updated: 2023/03/24 01:16:08 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_str_is_uppercase(char *str)
{
int i;
i = 0;
while (str[i] >= 'A' && str[i] <= 'Z')
{
++i;
}
return (str[i] == '\0');
}
/* ////
#include <stdio.h>
#define STR "ABCDEf"
int main(void)
{
if (ft_str_is_uppercase(STR))
printf("Is all uppercase\n");
else
printf("Contains non-uppercase characters\n");
return (0);
}
*/ ////