From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Wed, 15 Aug 2012 14:58:11 +0000 (+0200)
Subject: Make mk-globals-c.awk more permissive on the input it accepts
X-Git-Tag: sourceformat-review-1~107^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2bca22683cc6c50149890e09df2320fd34e243b;p=thirdparty%2Fsquid.git

Make mk-globals-c.awk more permissive on the input it accepts
---

diff --git a/src/mk-globals-c.awk b/src/mk-globals-c.awk
index cb1b204a0e..9868766c40 100644
--- a/src/mk-globals-c.awk
+++ b/src/mk-globals-c.awk
@@ -22,12 +22,14 @@ Copyright != 1			{		 print; next }
 # Check exactly for lines beginning with "    extern", generated
 # from astyle (grrrrr ...)
 #
-/^    extern / {			     # process "^extern " input lines.
+/^ *extern / {			     # process "^extern " input lines.
 					     #		 0 1	  2    #######
     # extern int variable; /* val */   -->   int variable; /* val */   #######
     ##########################################################################
-    len = length($0) - 11				# sub(/extern /, "")
-    str = substr($0, 12, len)				# strip "^extern ".
+    pos0 = index($0,"extern")  #find how much whitespeace there is
+    str = substr($0,pos0,length($0))
+    len = length(str) - length("extern ")		# sub(/extern /, "")
+    str = substr($0, length("extern ")+1, len)		# strip "^extern ".
 
     pos0 = index(str, ";")				# position of ";".
     pos1 = index(str, "/*")				# position of "/*".