From: Eric S. Raymond <esr@thyrsus.com>
Date: Sun, 16 Jul 2017 19:17:39 +0000 (-0400)
Subject: Information hiding.
X-Git-Tag: 1.3~69
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=2fca59d9fd6a6c2240ce715d010995c614836999;p=open-adventure.git

Information hiding.
---

diff --git a/advent.h b/advent.h
index b9f24fe..62d3696 100644
--- a/advent.h
+++ b/advent.h
@@ -206,7 +206,6 @@ extern struct settings_t settings;
 extern void packed_to_token(long, char token[]);
 extern long token_to_packed(const char token[]);
 extern void tokenize(char*, struct command_t *);
-extern void vspeak(const char*, bool, va_list);
 extern void wordclear(token_t *);
 extern void speak(const char*, ...);
 extern void sspeak(long msg, ...);
diff --git a/misc.c b/misc.c
index c4dc351..f3b0f3d 100644
--- a/misc.c
+++ b/misc.c
@@ -135,7 +135,7 @@ void wordclear(token_t *v)
 
 /*  I/O routines (speak, pspeak, rspeak, sspeak, get_input, yes) */
 
-void vspeak(const char* msg, bool blank, va_list ap)
+static void vspeak(const char* msg, bool blank, va_list ap)
 {
     // Do nothing if we got a null pointer.
     if (msg == NULL)