File: trap

package info (click to toggle)
coreutils 8.5-1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 45,268 kB
  • ctags: 12,020
  • sloc: ansic: 84,750; sh: 18,445; perl: 5,824; makefile: 1,685; yacc: 1,219; sed: 16
file content (37 lines) | stat: -rwxr-xr-x 1,250 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#!/bin/sh
# Ensure that `install -s' doesn't infloop when its parent
# process traps CHLD signal.

# Copyright (C) 2004-2010 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.

if test "$VERBOSE" = yes; then
  set -x
  ginstall --version
fi

. $srcdir/test-lib.sh


# Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
(
  # ash doesn't support "trap '' CHLD"; it knows only signal numbers.
  sig=`"$abs_top_builddir/src/kill" -l CHLD 2>/dev/null` && trap '' $sig

  # Before 2004-04-21, install would infloop, in the `while (wait...' loop:
  exec ginstall -s "$abs_top_builddir/src/ginstall$EXEEXT" .
)

Exit $fail