From 2e39c1c2835d32e73bcf42a4280745c55a842e30 Mon Sep 17 00:00:00 2001
From: Chris Allegretta <chrisa@asty.org>
Date: Thu, 13 Feb 2003 03:36:15 +0000
Subject: [PATCH] - rcfile.c:do_rcfile() - Revert (somewhat) previous behavior
 of looking at /home/chrisa, and only run getpw* if it is NULL.  Most *nix
 programs seem to only care about /home/chrisa, and at the user-level getpw*
 may not be reliable (and its slower)

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1460 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog |  5 +++++
 rcfile.c  | 29 ++++++++++++++++++-----------
 2 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e5bcc07a..c70403d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -62,6 +62,11 @@ CVS code
 	  (David Benbennick).
   colortoint, parse_colors()
 	- Don't add strings with invalid fg colors at all.
+  do_rcfile()
+	- Revert (somewhat) previous behavior of looking at 
+	  $HOME, and only run getpw* if it is NULL.  Most *nix programs
+	  seem to only care about $HOME, and at the user-level 
+	  getpw* may not be reliable (and its slower).
 - search.c:
   do_gotoline()
 	- Only goto_abort() if we *didnt* abort the command, making
diff --git a/rcfile.c b/rcfile.c
index 03f5dfee..829a1efb 100644
--- a/rcfile.c
+++ b/rcfile.c
@@ -635,20 +635,27 @@ void do_rcfile(void)
     }
 #endif
 
-    /* Determine home directory using getpwent(), don't rely on $HOME */
-    do {
-	userage = getpwent();
-    } while (userage != NULL && userage->pw_uid != euid);
-    endpwent();
-
     lineno = 0;
 
-    if (userage == NULL) {
-	rcfile_error(_("I can't find my home directory!  Wah!"));
-	SET(NO_RCFILE);
+    /* Rely on $HOME, fall back on getpwuid() */
+    if (getenv("HOME") != NULL) {
+	nanorc = nrealloc(nanorc, strlen(getenv("HOME")) + 10);
+	sprintf(nanorc, "%s/.nanorc", getenv("HOME"));
     } else {
-	nanorc = nrealloc(nanorc, strlen(userage->pw_dir) + 9);
-	sprintf(nanorc, "%s/.nanorc", userage->pw_dir);
+	userage = getpwuid(euid);
+	endpwent();
+
+	if (userage == NULL) {
+	    rcfile_error(_("I can't find my home directory!  Wah!"));
+	    SET(NO_RCFILE);
+	} else {
+	    nanorc = nrealloc(nanorc, strlen(userage->pw_dir) + 9);
+	    sprintf(nanorc, "%s/.nanorc", userage->pw_dir);
+
+	}
+    }
+
+    if (!ISSET(NO_RCFILE)) {
 
 #if defined(DISABLE_ROOTWRAP) && !defined(DISABLE_WRAPPING)
     /* If we've already read $SYSCONFDIR/nanorc (if it's there), we're