get_next_line.h File Reference

#include <stdbool.h>
#include <sys/types.h>

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Data Structures
struct	t_gnl_state

Functions
t_gnl_state	gen_gnl_state (int fd, ssize_t cap)
void	dispose_gnl_state (t_gnl_state *state)
char *	get_next_line (t_gnl_state *state)

Function Documentation

dispose_gnl_state()

void dispose_gnl_state

(

t_gnl_state *

state

)

Definition at line 49 of file get_next_line.c.

{
    free(state->buf);
    *state = g_gnl_state_init_val;
}

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gen_gnl_state()

t_gnl_state gen_gnl_state	(	int	fd,
		ssize_t	cap
	)

Definition at line 37 of file get_next_line.c.

{
    t_gnl_state state;
 
    state = g_gnl_state_init_val;
    state.buf = ft_calloc(cap, sizeof(char));
    if (state.buf != NULL)
        state.cap = cap;
    state.fd = fd;
    return (state);
}

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get_next_line()

char* get_next_line

(

t_gnl_state *

state

)

Definition at line 81 of file get_next_line.c.

{
    t_vect  ret;
    ssize_t read_result;
 
    if (state == NULL || state->buf == NULL || state->cap == 0)
        return (NULL);
    ret = vect_init(0, sizeof(char));
    if (check_and_update_state(&ret, state))
        return (ret.p);
    while (true)
    {
        read_result = read(state->fd, state->buf, state->cap);
        if (read_result <= 0)
        {
            dispose_gnl_state(state);
            if (ret.len == 0)
                vect_dispose(&ret);
            return (ret.p);
        }
        state->len = read_result;
        if (check_and_update_state(&ret, state))
            return (ret.p);
    }
}

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