From d28c5ba100cbc8a4ea6e4f4da16f5c8319a02a72 Mon Sep 17 00:00:00 2001 From: Freya Murphy Date: Mon, 28 Apr 2025 17:28:02 -0400 Subject: fork syscall --- user/fork.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 user/fork.c (limited to 'user/fork.c') 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 +#include + +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; +} -- cgit v1.2.3-freya