From d8872c43b48eae5501998a4e5a84337017d8fbe6 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 31 May 2014 12:33:24 -0500
Subject: Introduce xfork() and make commands use it, and make some
 WEXITSTATUS() use WIFEXITED() and WTERMSIG()+127.

---
 toys/posix/xargs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'toys/posix/xargs.c')

diff --git a/toys/posix/xargs.c b/toys/posix/xargs.c
index b024789f..cde71f61 100644
--- a/toys/posix/xargs.c
+++ b/toys/posix/xargs.c
@@ -166,14 +166,14 @@ void xargs_main(void)
     for (dtemp = dlist; dtemp; dtemp = dtemp->next)
       handle_entries(dtemp->data, out+entries);
 
-    pid_t pid=fork();
+    pid_t pid=xfork();
     if (!pid) {
       xclose(0);
       open("/dev/null", O_RDONLY);
       xexec(out);
     }
     waitpid(pid, &status, 0);
-    status = WEXITSTATUS(status);
+    status = WIFEXITED(status) ? WEXITSTATUS(status) : WTERMSIG(status)+127;
 
     // Abritrary number of execs, can't just leak memory each time...
     while (dlist) {
-- 
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