From efedd496088ce6a358467dd44eb072f0ea0ada6f Mon Sep 17 00:00:00 2001
From: Andreas Politz <politza@hochschule-trier.de>
Date: Mon, 18 Sep 2017 18:14:54 +0200
Subject: Improve naming of hidden, temporary variable

---
 server/epdfinfo.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/server/epdfinfo.h b/server/epdfinfo.h
index 41fcf02..9f80cfd 100644
--- a/server/epdfinfo.h
+++ b/server/epdfinfo.h
@@ -25,12 +25,12 @@
 /* Some library functions print warnings to stdout, inhibit it. */
 #define DISCARD_STDOUT(saved_fd)                \
   do {                                          \
-    int fd;                                     \
+    int __fd;                                   \
     fflush(stdout);                             \
     saved_fd = dup(1);                          \
-    fd = open("/dev/null", O_WRONLY);           \
-    dup2(fd, 1);                                \
-    close(fd);                                  \
+    __fd = open("/dev/null", O_WRONLY);         \
+    dup2(__fd, 1);                              \
+    close(__fd);                                \
   } while (0)
 
 #define UNDISCARD_STDOUT(saved_fd)              \
-- 
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