fixed a compiler bug that omitted the RETURN_FROM_BLOCK instruction when an empty block is encountered.
added more code for supporting the process stack
This commit is contained in:
@ -1,10 +1,10 @@
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#! /bin/sh
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# Common stub for a few missing GNU programs while installing.
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scriptversion=2012-01-06.13; # UTC
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scriptversion=2009-04-28.21; # UTC
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# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
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# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
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# 2008, 2009 Free Software Foundation, Inc.
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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# This program is free software; you can redistribute it and/or modify
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@ -84,6 +84,7 @@ Supported PROGRAM values:
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help2man touch the output file
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lex create \`lex.yy.c', if possible, from existing .c
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makeinfo touch the output file
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tar try tar, gnutar, gtar, then tar without non-portable flags
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yacc create \`y.tab.[ch]', if possible, from existing .[ch]
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Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
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@ -121,6 +122,15 @@ case $1 in
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# Not GNU programs, they don't have --version.
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;;
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tar*)
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if test -n "$run"; then
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echo 1>&2 "ERROR: \`tar' requires --run"
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exit 1
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elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
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exit 1
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fi
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;;
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*)
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if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
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# We have it, but it failed.
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@ -216,7 +226,7 @@ WARNING: \`$1' $msg. You should only need it if
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\`Bison' from any GNU archive site."
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rm -f y.tab.c y.tab.h
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if test $# -ne 1; then
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eval LASTARG=\${$#}
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eval LASTARG="\${$#}"
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case $LASTARG in
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*.y)
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SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
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@ -246,7 +256,7 @@ WARNING: \`$1' is $msg. You should only need it if
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\`Flex' from any GNU archive site."
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rm -f lex.yy.c
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if test $# -ne 1; then
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eval LASTARG=\${$#}
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eval LASTARG="\${$#}"
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case $LASTARG in
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*.l)
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SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
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@ -308,6 +318,41 @@ WARNING: \`$1' is $msg. You should only need it if
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touch $file
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;;
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tar*)
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shift
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# We have already tried tar in the generic part.
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# Look for gnutar/gtar before invocation to avoid ugly error
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# messages.
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if (gnutar --version > /dev/null 2>&1); then
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gnutar "$@" && exit 0
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fi
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if (gtar --version > /dev/null 2>&1); then
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gtar "$@" && exit 0
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fi
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firstarg="$1"
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if shift; then
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case $firstarg in
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*o*)
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firstarg=`echo "$firstarg" | sed s/o//`
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tar "$firstarg" "$@" && exit 0
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;;
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esac
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case $firstarg in
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*h*)
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firstarg=`echo "$firstarg" | sed s/h//`
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tar "$firstarg" "$@" && exit 0
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;;
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esac
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fi
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echo 1>&2 "\
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WARNING: I can't seem to be able to run \`tar' with the given arguments.
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You may want to install GNU tar or Free paxutils, or check the
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command line arguments."
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exit 1
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;;
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*)
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echo 1>&2 "\
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WARNING: \`$1' is needed, and is $msg.
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