Files
minishell/srcs/export.c
2024-03-21 16:45:30 +01:00

64 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* export.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/18 18:29:20 by marde-vr #+# #+# */
/* Updated: 2024/03/21 13:58:13 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
void print_env_declare(t_env *env)
{
while(env)
{
if(strcmp(env->name, "_"))
printf("declare -x %s=\"%s\"\n", env->name, env->value);
env = env->next;
}
}
int ft_export(t_msh *msh)
{
t_cmd *cmd;
cmd = msh->cmds;
if(cmd && !cmd->next)
print_env_declare(msh->env);
return (0);
}
int ft_unset(t_msh *msh)
{
t_cmd *cmd;
t_env *tmp_env;
t_env *prev;
cmd = msh->cmds;
tmp_env = msh->env;
prev = 0;
if(cmd && cmd->next && cmd->next->type == ARG)
{
while(tmp_env)
{
if(!strcmp(cmd->next->token, tmp_env->name))
{
free(tmp_env->name);
free(tmp_env->value);
if(!prev)
msh->env = tmp_env->next;
else
prev->next = tmp_env->next;
free(tmp_env);
return(0);
}
prev = tmp_env;
tmp_env = tmp_env->next;
}
}
return (0);
}