diff options
Diffstat (limited to 'src/eval/cmd.c')
| -rw-r--r-- | src/eval/cmd.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/src/eval/cmd.c b/src/eval/cmd.c index 44f22b6..9745632 100644 --- a/src/eval/cmd.c +++ b/src/eval/cmd.c @@ -6,7 +6,7 @@ /* By: charles <charles@student.42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/06/14 10:41:31 by charles #+# #+# */ -/* Updated: 2020/09/11 19:10:20 by charles ### ########.fr */ +/* Updated: 2020/09/12 17:04:23 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -14,6 +14,7 @@ pid_t g_child_pid = -1; int g_last_status = 0; + void token_debug(void *v); /* @@ -25,16 +26,22 @@ void token_debug(void *v); */ int fork_wrap( - int fds[2], - void *passed, - int (*wrapped)(void *param)) + int fds[2], + void *passed, + int (*wrapped)(void *param), + pid_t *child_pid +) { int status; - pid_t child_pid; + bool waiting; + pid_t pid; - if ((child_pid = fork()) == -1) + waiting = child_pid == NULL; + if (waiting) + child_pid = &pid; + if ((*child_pid = fork()) == -1) return (EVAL_FATAL); - if (child_pid == 0) + if (*child_pid == 0) { if ((fds[FD_READ] != FD_NONE && dup2(fds[FD_READ], STDIN_FILENO) == -1) || (fds[FD_WRITE] != FD_NONE && dup2(fds[FD_WRITE], STDOUT_FILENO) == -1)) @@ -43,10 +50,15 @@ int fork_wrap( exit(EXIT_FAILURE); exit(status); } - g_child_pid = child_pid; - wait(&child_pid); - close(fds[FD_WRITE]); - return (WEXITSTATUS(child_pid)); + g_child_pid = *child_pid; + if (waiting) + { + waitpid(*child_pid, child_pid, 0); + close(fds[FD_WRITE]); + /* close(fds[FD_READ]); */ + return (WEXITSTATUS(*child_pid)); + } + return (0); } int forked_cmd(void *void_param) @@ -104,7 +116,6 @@ int eval_cmd(int fds[2], t_env env, t_path path, t_ast *ast) param.builtin = builtin_search_func(argv[0]); if (param.builtin == NULL) { - // check env local for PATH param.exec_path = exec_search_path(path, env_search(env, "PATH"), argv[0]); if (param.exec_path == NULL) { @@ -118,7 +129,7 @@ int eval_cmd(int fds[2], t_env env, t_path path, t_ast *ast) param.argv = argv; param.env = env; - status = fork_wrap(fds, ¶m, &forked_cmd); + status = fork_wrap(fds, ¶m, &forked_cmd, NULL); ft_split_destroy(argv); g_last_status = status; return (status); |