#10339: Simplify spkg/pipestatus
------------------------+---------------------------------------------------
Reporter: jdemeyer | Owner: GeorgSWeber
Type: defect | Status: new
Priority: major | Milestone: sage-4.6.1
Component: build | Keywords: pipestatus Makefile
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
------------------------+---------------------------------------------------
Comment(by leif):
Perhaps better
{{{
#!diff
--- pipestatus.orig 2010-07-22 10:54:43.000000000 +0200
+++ pipestatus 2010-11-26 16:35:44.000000000 +0100
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
-if [ -z "$1" ]; then
+if [ $# -ne 2 ] || [ -z "$1" -o -z "$2" ]; then
echo "Run two commands in a pipeline 'CMD1 | CMD2' and exit"
echo "with the exit status of CMD1, *not* that of CMD2."
echo "$0 cmd1 cmd2"
@@ -16,7 +16,8 @@
if [ $VER -gt 2 ]; then
# Use bash 3.0's pipefail option.
- (set -o pipefail; eval "$1 | $2")
+ set -o pipefail
+ eval "( $1 ) | ( $2 )"
exit $?
else
# Use redirection. Adapted from the comp.unix.shell FAQ. See
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10339#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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