From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 1 Jul 2021 00:24:49 +0000 (-0700)
Subject: remove unused ESPIPE
X-Git-Tag: 2.48.0~18^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=21ec024031bfcc79b98b966b6b94fc4114f87fd3;p=graphviz

remove unused ESPIPE

ESPIPE has never been used in sfio.
---

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index fa35ad994..e7a90bd4e 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -216,9 +216,6 @@ extern "C" {
 #ifndef EINVAL
 #define EINVAL	22
 #endif
-#ifndef ESPIPE
-#define ESPIPE	29
-#endif
 /* function to get the decimal point for local environment */
 #ifdef MAXFLOAT			/* we don't need these, so we zap them to avoid compiler warnings */
 #undef MAXFLOAT