1 #!/usr/local/plan9/bin/rc
2 # Usage: sig key ...
3 #	prints out function signatures by grepping the manual
4 
5 . 9.rc
6 *=`{echo $*|tr A-Z a-z|tr -dc 'a-z0-9_ \012'}	# fold case, delete funny chars
7 if(~ $#* 0){
8 	echo Usage: sig function ... >[1=2]
9 	exit 1
10 }
11 
12 for (i) {
13 	files=`{grep -il '[ 	]\*?'$i'\(' $PLAN9/man/man3/*.3*}
14 	for(j in $files) {
15 		{echo .nr LL 20i; 9 sed -n '/^.SH SYNOPSIS/,/^.SH.*DESCR/p'  $j } |
16 			nroff -man |
17 			sed '
18 				:a
19 				/,$/ {
20 					N
21 					s/\n//
22 				}
23 				ta
24 				s/[ 	]+/ /g' |
25 			grep -i -e '[ 	]\*?'$i'\(' | sed 's/^[ +]/	/'
26 	}
27 }
28 
29 exit 0