Initial revision

1 files changed, 48 insertions, 0 deletions

diff --git a/src/nohup.sh b/src/nohup.sh
new file mode 100755
index 000000000..00908b5ba
--- /dev/null
+++ b/src/nohup.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+# nohup -- run a command immume to hangups, with output to a non-tty
+# Copyright (C) 1991 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Written by David MacKenzie <djm@gnu.ai.mit.edu>.
+
+# Make sure we get GNU nice, if possible; also allow
+# it to be somewhere else in PATH if not installed yet.
+PATH=@bindir@:$PATH
+
+if [ $# -eq 0 ]; then
+  echo "Usage: nohup command [arg...]" 2>&1
+  exit 1
+fi
+
+trap "" 1
+oldmask=`umask`; umask 077
+# Only redirect the output if the user didn't already do it.
+if [ -t 1 ]; then
+  # If we cannot write to the current directory, use the home directory.
+  if cat /dev/null >> nohup.out; then
+    echo "nohup: appending output to \`nohup.out'" 2>&1
+    umask $oldmask
+    exec nice -5 "$@" >> nohup.out 2>&1
+  else
+    cat /dev/null >> $HOME/nohup.out
+    echo "nohup: appending output to \`$HOME/nohup.out'" 2>&1
+    umask $oldmask
+    exec nice -5 "$@" >> $HOME/nohup.out 2>&1
+  fi
+else
+  umask $oldmask
+  exec nice -5 "$@"
+fi