tvarious shell script fixes. add 9a, 9c, 9l wrapper scripts. label sets label on xterm/9term - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit dbd7b9a97eede27e707a279114305d7591d371fc
 (DIR) parent 97a5e5f2dd40eff09cb650c91c21f680b6d4206a
 (HTM) Author: rsc <devnull@localhost>
       Date:   Sun, 23 Nov 2003 18:29:08 +0000
       
       various shell script fixes.
       add 9a, 9c, 9l wrapper scripts.
       label sets label on xterm/9term
       
       Diffstat:
         A bin/9a                              |       9 +++++++++
         A bin/9c                              |      33 +++++++++++++++++++++++++++++++
         A bin/9l                              |      26 ++++++++++++++++++++++++++
         M bin/B                               |      12 +++---------
         M bin/Bwait                           |       2 +-
         A bin/label                           |       7 +++++++
         M bin/ps                              |       2 +-
       
       7 files changed, 80 insertions(+), 11 deletions(-)
       ---
 (DIR) diff --git a/bin/9a b/bin/9a
       t@@ -0,0 +1,9 @@
       +#!/bin/sh
       +
       +if [ $# != 1 ]; then
       +        echo 'usage: 9a file.s' 1>&2
       +        exit 1
       +fi
       +
       +out=`echo $1 | sed 's/\.s$//;s/$/.o/'`
       +exec as -o $out $1
 (DIR) diff --git a/bin/9c b/bin/9c
       t@@ -0,0 +1,33 @@
       +#!/bin/sh
       +
       +usegcc()
       +{
       +        cc=gcc
       +        cflags=" \
       +                -O2 \
       +                -I$PLAN9/include \
       +                -c \
       +                -ggdb \
       +                -Wall \
       +                -Wno-parentheses \
       +                -Wno-missing-braces \
       +                -Wno-switch \
       +        "
       +}
       +
       +cc=none
       +tag="`uname`-`uname -m`-${CC:-cc}"
       +case "$tag" in
       +*BSD*)                usegcc ;;
       +*Darwin*)        usegcc ;;
       +*HP-UX*)        cc=cc; cflags="-g -O -c -Ae" ;;
       +*Linux*)        usegcc ;;
       +*OSF1*)                cc=cc; cflags="-g -O -c" ;;
       +*SunOS*-cc)        cc=cc; cflags="-g -O -c -xCC -D__sun__" ;;
       +*SunOS*-gcc)        usegcc ;;
       +*)
       +        echo 9c does not know how to compile on "$tag" 1>&2
       +        exit 1
       +esac
       +
       +exec cc $cflags "$@"
 (DIR) diff --git a/bin/9l b/bin/9l
       t@@ -0,0 +1,26 @@
       +#!/bin/sh
       +
       +ld=none
       +extralibs=-lm
       +tag="`uname`-`uname -m`-${CC:-cc}"
       +case "$tag" in
       +*FreeBSD*)        ld=gcc ;;
       +*BSD*)                ld=gcc ;;
       +*Linux*)        ld=gcc ;;
       +*Darwin*)        ld=gcc ;;
       +*SunOS*-cc)        ld=cc; extralibs="$extralibs -lrt -lpthread" ;;
       +*SunOS*-gcc)        ld=gcc ;;
       +*)
       +        echo do not know how to link on "$tag" 1>&2
       +        exit 1
       +esac
       +
       +case $ld in
       +gcc)
       +        exec gcc \
       +                -ggdb \
       +                -L$PLAN9/lib \
       +                "$@" \
       +                $extralibs
       +        ;;
       +esac
 (DIR) diff --git a/bin/B b/bin/B
       t@@ -18,16 +18,10 @@ then
                echo could not find sam 2>&1
                exit 2
        else
       -        pwd=`pwd`
                for i
                do
       -                case $i in
       -                /*)
       -                        echo "B $i" >>$sam
       -                        ;;
       -                *)
       -                        echo "B $pwd/$i" >>$sam
       -                        ;;
       -                esac
       +                pwd=`pwd`
       +                file=`cleanname -d $pwd $i`
       +                echo "B $file" >>$sam
                done
        fi
 (DIR) diff --git a/bin/Bwait b/bin/Bwait
       t@@ -9,7 +9,7 @@ B "$@"
        while true
        do
                nstat=`ls -l $1`
       -        if [ "$stat" eq "$nstat" ]
       +        if [ "x$stat" != "x$nstat" ]
                then
                        exit
                fi
 (DIR) diff --git a/bin/label b/bin/label
       t@@ -0,0 +1,7 @@
       +#!/bin/sh
       +
       +label() {
       +        echo "$@" | awk '{printf("\033];%s\007", $0);}'
       +}
       +
       +label "$@"
 (DIR) diff --git a/bin/ps b/bin/ps
       t@@ -66,7 +66,7 @@ function statestr(s)
        !
        
        /bin/ps -axww -o 'user,pid,start,time,vsz,stat,command' | sed 1d |
       -        awk -f /tmp/awk.xxx$$ | sort +1 -n
       +        awk -f /tmp/awk.xxx$$ | sort -n +1
        
        rm -f /tmp/awk.xxx$$