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func2.c
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func2.c
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#include "main.h"
/**
* free_array - free the array from memory
* @array: the array to free
*/
void free_array(char **array)
{
int j;
if (!array)
return;
for (j = 0; array[j] != NULL; j++)
free(array[j]);
free(array);
}
/**
* translate_array - translate the array
* @buffer: the array to translate
* Return: the array to translate
*/
char **translate_array(char *buffer)
{
char **arr;
char *cmd;
int j = 0;
arr = malloc(sizeof(char *) * 1024);
cmd = strtok(buffer, " \n\t");
while (cmd != NULL)
{
arr[j] = cmd;
cmd = strtok(NULL, " \n\t");
j++;
}
arr[j] = NULL;
return (arr);
}
/**
* printenv - print the environment
*/
void printenv(void)
{
while (*environ)
{
write(1, *environ, strlen(*environ)), write(1, "\n", 1);
environ++;
}
}
/**
* _atoi - Convert a string to an integer
* @s: String to convert
* Return: integer
*/
int _atoi(char *s)
{
int sign = 1, j = 0;
unsigned int res = 0;
while (!(s[j] <= '9' && s[j] >= '0') && s[j] != '\0')
{
if (s[j] == '-')
sign *= -1;
j++;
}
while (s[j] <= '9' && (s[j] >= '0' && s[j] != '\0'))
res = (res * 10) + (s[j] - '0'), j++;
res *= sign;
return (res);
}