diff options
Diffstat (limited to 'sh/parser.c')
| -rw-r--r-- | sh/parser.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sh/parser.c b/sh/parser.c index 17e7a58..fd00b51 100644 --- a/sh/parser.c +++ b/sh/parser.c @@ -45,7 +45,7 @@ int splitCommand(char [4096], char *[4096]); int parseCommand(int argc, char *argv[]) { struct sigaction signal_action; - int status_code = 0; + int status_code = 0, err = 0; pid_t isparent; if (!strcmp(argv[0], "cd")) return builtin_cd(argc, argv); /* The command isn't built-in. */ @@ -62,12 +62,15 @@ int parseCommand(int argc, char *argv[]) { */ status_code = execvp(argv[0], argv); /* If the child process is still alive, we know execvp(3) failed. */ - exit(127); + exit(errno); } /* This code may be used to store the exit value in $?. */ //if (errno != EINTR && WEXITSTATUS(status_code) !=) return WEXITSTATUS(status_code); //else return 0; - if (WEXITSTATUS(status_code) == 127) return 127; + err = WEXITSTATUS(status_code); + if (err == E2BIG || err == EACCES || err == EINVAL || err == ELOOP || + err == ENAMETOOLONG || err == ENOENT || err == ENOTDIR) + return err; return 0; } |