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authorStefan Zabka <zabkaste@hu-berlin.de>2020-05-25 20:31:27 +0200
committerStefan Zabka <zabkaste@hu-berlin.de>2020-05-25 20:31:27 +0200
commitdc86ffee1c7f05a30a1eff63a8348a4a73659451 (patch)
tree4f51e9d7b9f646df86c5148836428a189ac329a0
parent41775b83ad93264b487bf0dc353b145922ee6d73 (diff)
downloadbetriebssysteme-dc86ffee1c7f05a30a1eff63a8348a4a73659451.tar.gz
betriebssysteme-dc86ffee1c7f05a30a1eff63a8348a4a73659451.zip
Closing stdin for processes without pipe running in bg
-rw-r--r--02_exercise/process.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/02_exercise/process.c b/02_exercise/process.c
index 0b69074..c5be8c3 100644
--- a/02_exercise/process.c
+++ b/02_exercise/process.c
@@ -113,6 +113,9 @@ int exec_command(process p) {
dup2(p.in_fd, 0);
close(p.in_fd);
}
+ if(p.in_fd == 0 && !p.blocking) {
+ close(0);
+ }
if (p.out_fd != 0) {
dup2(p.out_fd, 1);