From 45e6c262b923608e06f900acb62237cd5e2e869d Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 11 Apr 2005 20:13:10 +0000
Subject: (next_file): Don't assume fopen cannot return stdin.

---
 src/unexpand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/unexpand.c b/src/unexpand.c
index 5e8fe9c0d..9b3a07163 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -257,7 +257,7 @@ next_file (FILE *fp)
 	  error (0, errno, "%s", prev_file);
 	  exit_status = EXIT_FAILURE;
 	}
-      if (fp == stdin)
+      if (STREQ (prev_file, "-"))
 	clearerr (fp);		/* Also clear EOF.  */
       else if (fclose (fp) != 0)
 	{
@@ -268,7 +268,7 @@ next_file (FILE *fp)
 
   while ((file = *file_list++) != NULL)
     {
-      if (file[0] == '-' && file[1] == '\0')
+      if (STREQ (file, "-"))
 	{
 	  have_read_stdin = true;
 	  prev_file = file;
-- 
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