From 550d8e7098d76dc2cfe050401ed28b3e4c69bf87 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 30 Sep 2018 23:25:36 +0200
Subject: [PATCH] error.h: Clarify difference between para_errlist[] and
 DEFINE_PARA_ERRLIST.

---
 error.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/error.h b/error.h
index c06d316d..8f4f9bb1 100644
--- a/error.h
+++ b/error.h
@@ -254,8 +254,9 @@
 enum para_error_codes {PARA_ERRORS};
 #undef PARA_ERROR
 #define PARA_ERROR(err, msg) msg
-/** Array of error strings. */
+/** All .c files need the declararation of the array of error strings. */
 extern const char * const para_errlist[];
+/** Exactly one .c file per executable must define the array. */
 #define DEFINE_PARA_ERRLIST const char * const para_errlist[] = {PARA_ERRORS}
 
 /**
-- 
2.39.5