From: pavenis AT lanet DOT lv
To: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>, djgpp-workers AT delorie DOT com
Date: Mon, 19 Mar 2001 16:27:47 +0200
MIME-Version: 1.0
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7BIT
Subject: Re: About release of gcc-2.95.3 for DJGPP
Cc: Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de>
Message-ID: <3AB63383.27090.141E220@localhost>
References: <3AB61398 DOT 19432 DOT C52D4E AT localhost>
In-reply-to: <Pine.SUN.3.91.1010319154135.24078D-100000@is>
X-mailer: Pegasus Mail for Win32 (v3.12c)
Reply-To: djgpp-workers AT delorie DOT com

On 19 Mar 2001, at 15:44, Eli Zaretskii wrote:

> 
> On Mon, 19 Mar 2001 pavenis AT lanet DOT lv wrote:
> 
> > > > gcov generates name of output file by appending to name ".gcov".
> > > > So for foo.c we're getting foo.c.gcov. 
> > > 
> > > Making foo.gcov would probably solve this.
> > 
> > Perhaps not so.  foo.c and foo.h may both contain code (the second - 
> > some inline functions)
> 
> Right.  Then it has to be something more complicated, like this:
> 
> 	foo.c -> foo.cgcov
> 	foo.h -> foo.hgcov
> 	foo.cc -> foo.ccgcov
> 	foo.cpp -> foo.cpgcov
> 
> That is, leave at least the leading `g' of `gcov' in the extension, 
> eating up the original extension as needed.

Seems that following will do that (when LFN is not available).
Does it seem acceptable?

Andris

--- gcov.c~1	Mon Mar 19 15:55:38 2001
+++ gcov.c	Mon Mar 19 16:18:14 2001
@@ -1284,6 +1284,23 @@
 	     the same basename, e.g. tmp.c and tmp.h.  */
 	  strcat (gcov_file_name, ".gcov");
 
+#ifdef __DJGPP__
+     if (!_use_lfn(gcov_file_name))
+       {
+           char *s1, *s2=NULL;
+           for (s1=gcov_file_name; *s1 && *s1!='.'; s1++);
+           if (*s1) for (s2=s1+1; *s2 && *s2!='.'; s2++);
+           if (s2 && *s2=='.')
+             {
+                 int l;
+                 s1++;  l=s2-s1;  if (l>2) l=2;
+                 s1 = s1+l;  s2++;
+                 while (*s2) { *s1++=*s2++; }
+                 *s1=0;
+             }
+       }
+#endif
+
 	  gcov_file = fopen (gcov_file_name, "w");
 
 	  if (gcov_file == NULL)