diff options
Diffstat (limited to 'docs/busybox.pod')
| -rw-r--r-- | docs/busybox.pod | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/docs/busybox.pod b/docs/busybox.pod index 916ccb6..4fba7ea 100644 --- a/docs/busybox.pod +++ b/docs/busybox.pod @@ -57,7 +57,7 @@ Currently defined functions include: ar, basename, cat, chgrp, chmod, chown, chroot, chvt, clear, cp, cut, date, dc, dd, deallocvt, df, dirname, dmesg, du, dumpkmap, dutmp, echo, false, fbset, -fdflush, find, free, freeramdisk, fsck.minix, grep, gunzip, gzip, halt, +fdflush, find, free, freeramdisk, fsck.minix, getopt, grep, gunzip, gzip, halt, head, hostid, hostname, id, init, insmod, kill, killall, length, ln, loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs, mkdir, mkfifo, mkfs.minix, mknod, mkswap, mktemp, more, mount, mt, mv, nc, @@ -614,6 +614,48 @@ Options: ------------------------------- +=item getopt + +Usage: getopt [OPTIONS]... + +Parse command options + +Options: + + -a, --alternative Allow long options starting with single -\n" + -l, --longoptions=longopts Long options to be recognized\n" + -n, --name=progname The name under which errors are reported\n" + -o, --options=optstring Short options to be recognized\n" + -q, --quiet Disable error reporting by getopt(3)\n" + -Q, --quiet-output No normal output\n" + -s, --shell=shell Set shell quoting conventions\n" + -T, --test Test for getopt(1) version\n" + -u, --unqote Do not quote the output\n" + +Example: + $ cat getopt.test + #!/bin/sh + GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \ + -n 'example.busybox' -- "$@"` + if [ $? != 0 ] ; then exit 1 ; fi + eval set -- "$GETOPT" + while true ; do + case $1 in + -a|--a-long) echo "Option a" ; shift ;; + -b|--b-long) echo "Option b, argument \`$2'" ; shift 2 ;; + -c|--c-long) + case "$2" in + "") echo "Option c, no argument"; shift 2 ;; + *) echo "Option c, argument \`$2'" ; shift 2 ;; + esac ;; + --) shift ; break ;; + *) echo "Internal error!" ; exit 1 ;; + esac + done + + +------------------------------- + =item grep Usage: grep [OPTIONS]... PATTERN [FILE]... @@ -2052,4 +2094,4 @@ Enrique Zanardi <ezanardi@ull.es> =cut -# $Id: busybox.pod,v 1.61 2000/08/21 21:18:52 andersen Exp $ +# $Id: busybox.pod,v 1.62 2000/08/21 22:02:34 andersen Exp $ |