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Date: Mon, 23 Oct 2023 21:39:22 -0400
From: ori@eigenstate.org
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Subject: Re: [9front] struct(1): struct variant of sig(1)
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Quoth ori@eigenstate.org:
> Quoth Jacob Moody <moody@posixcafe.org>:
> > This is a script I've used for quite a while myself, perhaps useful to others.
> > Got brought up and iterated on a bit today so I figured I would toss it here.
> > 
> > Thanks,
> > moody
> > 
> > 
> > #!/bin/rc
> > 
> > grep -n '^struct[ 	]+'^$1 /sys/include/*.h && \
> > sed -n '/^struct[ 	]+'^$1^'/,/^}/p' /sys/include/*.h
> > grep -l '^struct[ 	]+'^$1 /sys/man/2/* | sed 's;.*/(.*);man 2 \1	# \1(2);'
> 
> maybe add it to sig?
> 
> ...also, sig is way too clever, and therefore you can't do
> 'sig Bread'.
> 

Played with it a bit -- how does this look?

diff 22cf5562fae445333c83d7d562156943dbe1716b uncommitted
--- a/rc/bin/sig
+++ b/rc/bin/sig
@@ -3,13 +3,14 @@
 #	prints out function signatures by grepping the manual
 
 
-*=`{echo $*|tr A-Z a-z|tr -dc 'a-z0-9_ \012'}	# fold case, delete funny chars
 if(~ $#* 0){
-	echo usage: sig function ... >/fd/2
+	echo usage: sig name ... >/fd/2
 	exit usage
 }
 
 for (i) {
+	grep -n '^struct[ 	]+'^$i /sys/include/*.h && \
+	sed -n '/^struct[ 	]+'^$i^'/,/^}/p' /sys/include/*.h
 	files=`{grep -il '[ 	]\*?'$i'\(' /sys/man/2/*}
 	for(j in $files) {
 		{echo .nr LL 20i; sed -n '/^.SH SYNOPSIS/,/^.SH.*DESCR/p'  $j } |