diff options
Diffstat (limited to 'user')
-rw-r--r-- | user/fork.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/user/fork.c b/user/fork.c new file mode 100644 index 0000000..d534fcf --- /dev/null +++ b/user/fork.c @@ -0,0 +1,20 @@ +#include <unistd.h> +#include <stdio.h> + +int main(void) +{ + printf("im going to print some a's and b's. get ready\n"); + + int pid = fork(); + if (pid < 0) { + fprintf(stderr, "fork failed!\n"); + return 1; + } + + for (int i = 0; i < 10; i++) { + putchar(pid == 0 ? 'a' : 'b'); + putchar('\n'); + } + + return 0; +} |