From c5c3448d30f9783e8e72d5748c260201da72f961 Mon Sep 17 00:00:00 2001
From: kh06089 <kh06089@ajou.ac.kr>
Date: Thu, 3 May 2018 20:59:17 +0900
Subject: [PATCH] built_in
---
src/built_in.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/built_in.c b/src/built_in.c
index 9a466e9..d0a19fc 100644
--- a/src/built_in.c
+++ b/src/built_in.c
@@ -36,7 +36,13 @@ int do_fg(int argc, char** argv) {
if (!validate_fg_argv(argc, argv))
return -1;
- // TODO: Fill this.
+ int pid = waitpid(0,0,0);
+
+ if(pid == -1)
+ printf("Current: no such job\n");
+
+ else
+ printf("%d done\n", pid);
return 0;
}
--
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