my_radar/lib.c at main · AurelienDEMEUSY/my_radar · GitHub

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/*
** EPITECH PROJECT, 2024
** B-MUL-100-LYN-1-1-myhunter-aurelien.demeusy
** File description:
** lib.c
*/

#include <unistd.h>
#include "include/structs.h"
#include "include/my.h"

int my_strlen(char const *str)
{
    int i = 0;

    while (str[i] != '\0') {
        i++;
    }
    return i;
}

int my_putstr(char const *str)
{
    int len = my_strlen(str);

    write(2, str, len);
    return 0;
}

char *my_strcat(char *dest, char const *src)
{
    int i = 0;
    int k = my_strlen(dest);

    while (src[i] != '\0') {
        dest[i + k] = src[i];
        i++;
    }
    dest[i + k] = '\0';
    return dest;
}

int my_strcmp(char const *s1, char const *s2)
{
    int i = 0;

    if (my_strlen(s1) < my_strlen(s2))
        return -1;
    if (my_strlen(s1) > my_strlen(s2))
        return 1;
    while (s1[i] != '\0' || s2[i] != '\0') {
        if (s1[i] > s2[i])
            return 1;
        if (s2[i] > s1[i])
            return -1;
        i++;
    }
    return 0;
}

void my_snprintf(char *timer_text, int integer_part, int fractional_part)
{
    char elapsed_str[20];

    ulonglong_to_string(integer_part, elapsed_str);
    my_strcat(timer_text, elapsed_str);
    my_strcat(timer_text, ".");
    ulonglong_to_string(fractional_part, elapsed_str);
    my_strcat(timer_text, elapsed_str);
}