diff options
Diffstat (limited to '02_exercise/process.c')
-rw-r--r-- | 02_exercise/process.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/02_exercise/process.c b/02_exercise/process.c index fb55236..95a0600 100644 --- a/02_exercise/process.c +++ b/02_exercise/process.c @@ -107,12 +107,6 @@ int parse_line(char const *const line, process **processes) { int exec_command(process p) { int status; - if (!p.blocking) { - // if the process is to be put in the background let a fork handle it - if (fork() != 0) - return 0; - } - if ((p.pid = fork()) == 0) { if (p.in_fd != 0) { dup2(p.in_fd, 0); @@ -146,16 +140,10 @@ int exec_command(process p) { if (!p.blocking) printf("[%i]\n", p.pid); - if (waitpid(p.pid, &status, 0) < 0) { + if (waitpid(p.pid, &status, p.blocking ? 0 : WNOHANG) < 0) { fprintf(stderr, "wait error'ed out\n"); } - if (!p.blocking) { - printf("[%i] TERMINATED\n", p.pid); - printf("[%i] EXIT STATUS: %i\n", p.pid, status); // TODO: exit status is wrong - exit(0); - } - return WEXITSTATUS(status); } |