From b02e2fdabec1f0f18cab48f04ad6b1b8ce4f47bc Mon Sep 17 00:00:00 2001
From: Daniel Jacobowitz <drow@false.org>
Date: Tue, 2 May 2006 13:59:42 +0000
Subject: 	* texi2pod.pl: Handle -I.

---
 etc/ChangeLog   |  4 ++++
 etc/texi2pod.pl | 18 ++++++++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

(limited to 'etc')

diff --git a/etc/ChangeLog b/etc/ChangeLog
index 0d2b80c07d6..09d002f245e 100644
--- a/etc/ChangeLog
+++ b/etc/ChangeLog
@@ -1,3 +1,7 @@
+2006-05-02  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* texi2pod.pl: Handle -I.
+
 2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>
 
 	* Makefile.in: Add install-html target. Add htmldir,
diff --git a/etc/texi2pod.pl b/etc/texi2pod.pl
index 9696a12f361..57d1d5bcd63 100644
--- a/etc/texi2pod.pl
+++ b/etc/texi2pod.pl
@@ -36,6 +36,7 @@ $shift = "";
 $fnno = 1;
 $inf = "";
 $ibase = "";
+@ipath = ();
 
 while ($_ = shift) {
     if (/^-D(.*)$/) {
@@ -51,6 +52,13 @@ while ($_ = shift) {
 	die "flags may only contain letters, digits, hyphens, dashes and underscores\n"
 	    unless $flag =~ /^[a-zA-Z0-9_-]+$/;
 	$defs{$flag} = $value;
+    } elsif (/^-I(.*)$/) {
+	if ($1 ne "") {
+	    $flag = $1;
+	} else {
+	    $flag = shift;
+	}
+        push (@ipath, $flag);
     } elsif (/^-/) {
 	usage();
     } else {
@@ -229,10 +237,12 @@ while(<$inf>) {
 	$inf = gensym();
 	$file = postprocess($1);
 
-	# Try cwd and $ibase.
-	open($inf, "<" . $file) 
-	    or open($inf, "<" . $ibase . "/" . $file)
-		or die "cannot open $file or $ibase/$file: $!\n";
+	# Try cwd and $ibase, then explicit -I paths.
+	$done = 0;
+	foreach $path (".", $ibase, @ipath) {
+	    open($inf, "<" . $path . "/" . $file) and ($done = 1, last);
+	}
+	die "cannot find $file" if !$done;
 	next;
     };
 
-- 
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