From ddd333e6bd6f5e033a2b829067910165e64eb0b9 Mon Sep 17 00:00:00 2001
From: Chris Mayo <aklhfex@gmail.com>
Date: Thu, 21 Mar 2019 19:53:37 +0000
Subject: Build: automatically enable system error messages

Define HAVE_STRERROR during configuration.

Before:
$ cs2cs +proj=latlong +to +proj=latlong dummy
<cs2cs>:
Sys errno: 2: <system mess. texts unavail.>
dummy

After:
$ cs2cs +proj=latlong +to +proj=latlong dummy
<cs2cs>:
Sys errno: 2: No such file or directory
dummy
---
 src/apps/emess.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/apps/emess.cpp')

diff --git a/src/apps/emess.cpp b/src/apps/emess.cpp
index 144e9e23..52f88aa3 100644
--- a/src/apps/emess.cpp
+++ b/src/apps/emess.cpp
@@ -20,6 +20,7 @@
 #include <string.h>
 
 #include "proj_api.h"
+#include "proj_config.h"
 #define EMESS_ROUTINE
 #include "emess.h"
 
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