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unset ok

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This commit is contained in:
hugogogo
2021-11-25 21:33:46 +01:00
parent ef3e91be13
commit ac11eee947
4 changed files with 14 additions and 19 deletions
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24
srcs/builtins/unset.c
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@@ -3,27 +3,21 @@
int builtin_unset(int argc, char *argv[], t_all *c)
{
int position;
extern char **environ;
int env_position;
(void)argc;
(void)c;
//position = getenv_position(c->envp, argv[1]);
position = getenv_position(environ, argv[1]);
if (position == -1)
env_position = getenv_position(environ, argv[1]);
if (environ[env_position] == '\0')
return (0);
// while (c->envp[position])
while (environ[position])
while (environ[env_position + 1])
{
write(1, "1", 1);
//free(c->envp[position]);
free(environ[position]);
//c->envp[position] = ft_strdup(c->envp[position + 1]);
environ[position] = ft_strdup(environ[position + 1]);
position++;
free(environ[env_position]);
environ[env_position] = ft_strdup(environ[env_position + 1]);
env_position++;
}
write(1, "2", 1);
//free(c->envp[position]);
free(environ[position]);
free(environ[env_position]);
environ[env_position] = NULL;
return (0);
}