diff options
Diffstat (limited to 'src/builtins_part_one.c')
| -rw-r--r-- | src/builtins_part_one.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/builtins_part_one.c b/src/builtins_part_one.c index d8bdaa9..9f50157 100644 --- a/src/builtins_part_one.c +++ b/src/builtins_part_one.c @@ -11,6 +11,7 @@ /* ************************************************************************** */ #include "env.h" +#include <stdio.h> int echo(char **av) { @@ -22,7 +23,7 @@ int echo(char **av) if (av[1] == NULL || av[1][0] == '\0') { write(1, "\n", 1); - return (1); + return (0); } if (ft_strncmp(av[1], "-n", 3) == 0) { @@ -68,6 +69,8 @@ int unset(char **av, t_env **env) i = 0; while (av[++i]) { + if (ft_strchr(av[i], '?')) + return (1); current = *env; prev = NULL; while (current) @@ -113,6 +116,8 @@ int export(char **av, t_env **env) { tmp = ft_strchr(av[i], '='); *tmp = '\0'; + if (ft_strchr(av[i], '?')) + return (1); current = check_existing(*env, av[i]); if (current) free(current->value); @@ -127,3 +132,19 @@ int export(char **av, t_env **env) } return (0); } + +void set_return_code(int return_code, t_env **env) +{ + t_env *cur; + + cur = check_existing(*env, "?"); + if (cur) + free(cur->value); + else + { + cur = env_new(ft_strdup("?")); + cur->next = *env; + *env = cur; + } + cur->value = ft_itoa(return_code); +} |