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author | Stefan Zabka <zabkaste@hu-berlin.de> | 2020-05-24 12:09:46 +0200 |
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committer | Stefan Zabka <zabkaste@hu-berlin.de> | 2020-05-24 12:09:46 +0200 |
commit | 65966ded0cc15c5966c6568cf0ff2f2bbe1fc29a (patch) | |
tree | 60af69be16926ef0f24ad2a954d9205ce9277450 /02_exercise/beispiele/fork_example/fork.c | |
parent | 3b7e61eab8ce5d230bc1b172942c1ab9459ed161 (diff) | |
download | betriebssysteme-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.c | 36 |
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; -} |