42/42_INT_07_minishell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

variable extern environ fonction avec getenv et export ok

Browse Source
This commit is contained in:
hugogogo
2021-11-25 19:45:41 +01:00
parent 80410e6d81
commit ef3e91be13
10 changed files with 225 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
srcs/builtins/unset.c
View File

@@ -4,20 +4,26 @@
int builtin_unset(int argc, char *argv[], t_all *c)
{
int position;
extern char **environ;
(void)argc;
(void)c;
position = getenv_position(c->envp, argv[1]);
//position = getenv_position(c->envp, argv[1]);
position = getenv_position(environ, argv[1]);
if (position == -1)
return (0);
while (c->envp[position])
// while (c->envp[position])
while (environ[position])
{
write(1, "1", 1);
free(c->envp[position]);
c->envp[position] = ft_strdup(c->envp[position + 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++;
}
write(1, "2", 1);
free(c->envp[position]);
//free(c->envp[position]);
free(environ[position]);
return (0);
}