Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
See
.BR pipe (2)
and
-.BR wait (2).
+.BR wait (2)
+for more examples.
+.PP
+.\" SRC BEGIN (fork.c)
+.EX
+#include <signal.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(void)
+{
+ pid_t pid;
+
+ if (signal(SIGCHLD, SIG_IGN) == SIG_ERR) {
+ perror("signal");
+ exit(EXIT_FAILURE);
+ }
+ pid = fork();
+ switch (pid) {
+ case -1:
+ perror("fork");
+ exit(EXIT_FAILURE);
+ case 0:
+ puts("Child exiting.");
+ exit(EXIT_SUCCESS);
+ default:
+ printf("Child is PID %jd\en", (intmax_t) pid);
+ puts("Parent exiting.");
+ exit(EXIT_SUCCESS);
+ }
+}
+.EE
+.\" SRC END
.SH SEE ALSO
.BR clone (2),
.BR execve (2),