tman: reject unrecognized flags - plan9port - [fork] Plan 9 from user space
HTML git clone git://src.adamsgaard.dk/plan9port
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 2863f80be896bdbc5bf2507c81d5331cc96482b3
DIR parent 881e5d1e95367ad84cac49dbb958a361b1ec998e
HTML Author: grai <t.lainson@gmail.com>
Date: Tue, 22 Jul 2008 03:26:34 +1000
man: reject unrecognized flags
Diffstat:
M bin/man | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
---
DIR diff --git a/bin/man b/bin/man
t@@ -67,14 +67,15 @@ fn dohtml {
#
# parse flags and sections
#
+fn usage { echo 'Usage: man [-hnpPtw] [-s sec] [0-9] [0-9] ... [--] name1 name2 ...' >[1=2] }
cmd=donroff
sec=()
S=$PLAN9/man
d=0
while(~ $d 0) {
if(~ $#* 0) {
- echo 'Usage: man [-hnpPtw] [-s sec] [0-9] [0-9] ... [--] name1 name2 ...' >[1=2]
- exit
+ usage
+ exit 1
}
if(test -d $S/man$1){
sec=($sec $1)
t@@ -88,6 +89,7 @@ while(~ $d 0) {
case -w ; cmd=doecho ; shift
case -h ; cmd=dohtml ; shift
case -- ; d=1 ; shift
+ case -* ; usage ; exit 1
case * ; d=1
}
}