ft_substr.c File Reference

#include "libft.h"

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Functions
char *	ft_substr (char const *s, unsigned int start, size_t len)

Function Documentation

ft_substr()

char * ft_substr	(	char const *	s,
		unsigned int	start,
		size_t	len
	)

Definition at line 27 of file ft_substr.c.

{
    char    *new_str;
    size_t  i;
    size_t  j;
    size_t  size;
 
    size = ft_strlen(s) - start;
    if (start > ft_strlen(s))
        size = 0;
    else if (size > len)
        size = len;
    new_str = (char *)malloc(size + 1);
    if (!s || !new_str)
        return (0);
    i = start;
    j = 0;
    while (i < ft_strlen(s) && j < len)
        new_str[j++] = s[i++];
    new_str[j] = '\0';
    return (new_str);
}

References ft_strlen().

Referenced by append_literal(), ev_loop(), expand_variable(), and post_process_command_args().

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