ft_strncmp.c File Reference

#include <stdlib.h>

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Functions
int	ft_strncmp (const char *s1, const char *s2, size_t n)
	Compares two strings up to a maximum number of characters.

Function Documentation

ft_strncmp()

int ft_strncmp	(	const char *	s1,
		const char *	s2,
		size_t	n
	)

Compares two strings up to a maximum number of characters.

Parameters

s1	First string.
s2	Second string.
n	Maximum number of characters to compare.

Returns

Negative, zero, or positive difference at first mismatch.

Definition at line 23 of file ft_strncmp.c.

{
    size_t  i;
 
    i = 0;
    if (n == 0)
        return (0);
    while (s1[i] && s2[i] && s1[i] == s2[i] && i < n - 1)
        i++;
    return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}