Add "export LC_ALL=C" to all shell scripts

Zcash: Only for shell scripts we have from upstream.

autogen.sh

@@ -5,6 +5,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
+export LC_ALL=C
 set -e
 srcdir="$(dirname $0)"
 cd "$srcdir"

contrib/devtools/gen-manpages.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 
+export LC_ALL=C
 TOPDIR=${TOPDIR:-$(git rev-parse --show-toplevel)}
 SRCDIR=${SRCDIR:-$TOPDIR/src}
 MANDIR=${MANDIR:-$TOPDIR/doc/man}

contrib/qos/tc.sh

@@ -1,3 +1,8 @@
+# Copyright (c) 2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+export LC_ALL=C
 #network interface on which to limit traffic
 IF="eth0"
 #limit of the network interface in question

share/genbuild.sh

@@ -5,6 +5,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://www.opensource.org/licenses/mit-license.php .
 
+export LC_ALL=C
 if [ $# -gt 1 ]; then
     cd "$2"
 fi

test/lint/commit-script-check.sh

@@ -11,6 +11,7 @@
 # The resulting script should exactly transform the previous commit into the current
 # one. Any remaining diff signals an error.
 
+export LC_ALL=C
 if test "x$1" = "x"; then
     echo "Usage: $0 <commit>..."
     exit 1

test/lint/git-subtree-check.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 
+export LC_ALL=C
 DIR="$1"
 COMMIT="$2"
 if [ -z "$COMMIT" ]; then