From 323e95c8b38b10f06c3e44394abca87a84e03d28 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 13 May 1994 13:57:20 +0000
Subject: [PATCH] .

---
 src/pathchk.c | 5 +++++
 src/who.c     | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pathchk.c b/src/pathchk.c
index b509102..76a3401 100644
--- a/src/pathchk.c
+++ b/src/pathchk.c
@@ -274,6 +274,11 @@ validate_path (path, portability)
   if (*path == '\0')
     return 0;
 
+#ifdef lint
+  /* Suppress `used before initialized' warning.  */
+  exists = 0;
+#endif
+
   /* Figure out the parent of the first element in PATH.  */
   parent = xstrdup (*path == '/' ? "/" : ".");
 
diff --git a/src/who.c b/src/who.c
index b4feab5..d28d373 100644
--- a/src/who.c
+++ b/src/who.c
@@ -97,7 +97,7 @@
 char *xmalloc ();
 void error ();
 char *ttyname ();
-char *gethostname ();
+int gethostname ();
 
 static int read_utmp ();
 #ifdef WHO
-- 
2.7.4