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authorStefan Zabka <zabkaste@hu-berlin.de>2020-05-24 12:09:46 +0200
committerStefan Zabka <zabkaste@hu-berlin.de>2020-05-24 12:09:46 +0200
commit65966ded0cc15c5966c6568cf0ff2f2bbe1fc29a (patch)
tree60af69be16926ef0f24ad2a954d9205ce9277450 /02_exercise/beispiele/fork_example/fork.c
parent3b7e61eab8ce5d230bc1b172942c1ab9459ed161 (diff)
downloadbetriebssysteme-65966ded0cc15c5966c6568cf0ff2f2bbe1fc29a.tar.gz
betriebssysteme-65966ded0cc15c5966c6568cf0ff2f2bbe1fc29a.zip
Big remodelling
Diffstat (limited to '02_exercise/beispiele/fork_example/fork.c')
-rw-r--r--02_exercise/beispiele/fork_example/fork.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/02_exercise/beispiele/fork_example/fork.c b/02_exercise/beispiele/fork_example/fork.c
deleted file mode 100644
index 7377b0f..0000000
--- a/02_exercise/beispiele/fork_example/fork.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-int main(void) {
- pid_t proc_id;
- int status = 0;
-
- proc_id = fork();
-
- if (proc_id < 0) {
- fprintf(stderr, "fork error\n");
- fflush(stderr);
- return EXIT_FAILURE;
- }
-
- if (proc_id == 0) {
- /* child process */
- printf("[child] process id: %d\n", (int) getpid());
-
- char* args[] = {"sleep", "1", NULL};
- execvp(args[0], args);
- exit(-1);
- }
- else {
- /* parent */
- printf("[parent] process id: %d\n", (int) getpid());
- pid_t child_id = wait(&status);
-
- printf("[parent] child %d returned: %d\n",
- child_id, WEXITSTATUS(status));
- }
-
- return EXIT_SUCCESS;
-}