diff -r 000000000000 -r 068428edee47 bouncesaying.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bouncesaying.c	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,41 @@
+#include "fork.h"
+#include "strerr.h"
+#include "error.h"
+#include "wait.h"
+#include "sig.h"
+#include "exit.h"
+
+#define FATAL "bouncesaying: fatal: "
+
+void main(argc,argv)
+int argc;
+char **argv;
+{
+  int pid;
+  int wstat;
+
+  if (!argv[1])
+    strerr_die1x(100,"bouncesaying: usage: bouncesaying error [ program [ arg ... ] ]");
+
+  if (argv[2]) {
+    pid = fork();
+    if (pid == -1)
+      strerr_die2sys(111,FATAL,"unable to fork: ");
+    if (pid == 0) {
+      execvp(argv[2],argv + 2);
+      if (error_temp(errno)) _exit(111);
+      _exit(100);
+    }
+    if (wait_pid(&wstat,pid) == -1)
+      strerr_die2x(111,FATAL,"wait failed");
+    if (wait_crashed(wstat))
+      strerr_die2x(111,FATAL,"child crashed");
+    switch(wait_exitcode(wstat)) {
+      case 0: break;
+      case 111: strerr_die2x(111,FATAL,"temporary child error");
+      default: _exit(0);
+    }
+  }
+
+  strerr_die1x(100,argv[1]);
+}