From: Danny Smith <dannysmith@users.sourceforge.net>
Date: Mon, 31 May 2004 10:32:58 +0000 (+0000)
Subject: * pex-win32.c (fix_argv): Expand comment.
X-Git-Tag: releases/gcc-4.0.0~8012
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b47785f4ab321d38c5a25eb2c469c940f73801f8;p=thirdparty%2Fgcc.git

* pex-win32.c (fix_argv): Expand comment.

From-SVN: r82482
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 0bd3266ca327..599fab3304e8 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-31  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* pex-win32.c (fix_argv): Expand comment.
+
 2004-05-25  Daniel Jacobowitz  <drow@false.org>
 
 	* Makefile.in: Add .NOEXPORT.
diff --git a/libiberty/pex-win32.c b/libiberty/pex-win32.c
index 27a5bb4e309e..2b4abdffbf95 100644
--- a/libiberty/pex-win32.c
+++ b/libiberty/pex-win32.c
@@ -59,7 +59,12 @@ fix_argv (argvec)
   int i;
   char * command0 = argvec[0];
 
-  /* Ensure that the executable pathname uses Win32 backslashes.  */
+  /* Ensure that the executable pathname uses Win32 backslashes. This
+     is not necessary on NT, but on W9x, forward slashes causes failure
+     of spawn* and exec* functions (and probably any function that
+     calls CreateProcess) *iff* the executable pathname (argvec[0]) is
+     a quoted string.  And quoting is necessary in case a pathname
+     contains  embedded white space. You can't win.  */
   for (; *command0 != '\0'; command0++)
     if (*command0 == '/')
       *command0 = '\\';