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builtins

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This commit is contained in:
Loic Deridder
2025-01-20 12:58:57 +01:00
parent c36c1550d7
commit cd8c8b36d9
8 changed files with 296 additions and 125 deletions
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43
srcs/builtins/unset.c
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@@ -1,22 +1,29 @@
#include "../../includes/builtins.h"
void builtin_unset(char *str, char **envp)
// void builtin_unset(char *str, char **envp)
// {
// int i;
// char *var;
//
// if (count_char(str) == 5)
// {
// ft_putendl_fd("unset: not enough arguments", 2);
// // exit(1);
// }
// i = 0;
// while(str[5 + i] && str[5 + i] == ' ')
// i++;
// var = &str[5 + i];
// i = 0;
// while (ft_strnstr(envp[i], var, ft_strlen(var)) == NULL)
// i++;
// if (envp[i])
// envp[i][0] = '\0';
// }
//
int builtin_unset(char **arg, t_data *data)
{
int i;
char *var;
if (count_char(str) == 5)
{
ft_putendl_fd("unset: not enough arguments", 2);
// exit(1);
}
i = 0;
while(str[5 + i] && str[5 + i] == ' ')
i++;
var = &str[5 + i];
i = 0;
while (ft_strnstr(envp[i], var, ft_strlen(var)) == NULL)
i++;
if (envp[i])
envp[i][0] = '\0';
if (count_var(arg) == 1)
return (err_msg_cmd("unset", NULL, "not enough arguments", EXIT_FAILURE));
return (remove_env_var(arg[1], data->env));
}