make xfunctions optionally longjump instead of exit.

use it for making NOFORK more practical.
touch: make it a NOFORK applet


git-svn-id: svn://busybox.net/trunk/busybox@18376 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 0cf2005ac..fa4a15236 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -476,7 +476,7 @@ void xprint_and_close_file(FILE *file)
         fflush(stdout);
         // copyfd outputs error messages for us.
         if (bb_copyfd_eof(fileno(file), 1) == -1)
-                exit(xfunc_error_retval);
+                sleep_and_die();
 
         fclose(file);
 }