From 369b6f3c7768c248a9395e59cdb54acdc97f4b52 Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Tue, 27 Nov 2018 10:32:18 -0500
Subject: [PATCH] More static functions

---
 include/cyclone/runtime.h | 3 ---
 runtime.c                 | 6 +++---
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/include/cyclone/runtime.h b/include/cyclone/runtime.h
index 96b74023..2671cd68 100644
--- a/include/cyclone/runtime.h
+++ b/include/cyclone/runtime.h
@@ -719,10 +719,7 @@ void Cyc_rt_raise_msg(void *data, const char *err);
  */
 /**@{*/
 object add_symbol(symbol_type * psym);
-object add_symbol_by_name(const char *name);
-object find_symbol_by_name(const char *name);
 object find_or_add_symbol(const char *name);
-char *_strdup(const char *s);
 /**@}*/
 
 /**
diff --git a/runtime.c b/runtime.c
index 3784ad9c..11df13d6 100644
--- a/runtime.c
+++ b/runtime.c
@@ -368,7 +368,7 @@ void Cyc_st_print(void *data, FILE * out)
 
  For now, GC of symbols is missing. long-term it probably would be desirable
 */
-char *_strdup(const char *s)
+static char *_strdup(const char *s)
 {
   char *d = malloc(strlen(s) + 1);
   if (d) {
@@ -377,7 +377,7 @@ char *_strdup(const char *s)
   return d;
 }
 
-object find_symbol_by_name(const char *name)
+static object find_symbol_by_name(const char *name)
 {
   symbol_type tmp = { {0}, symbol_tag, name};
   object result = set_get(&symbol_table, &tmp);
@@ -396,7 +396,7 @@ object add_symbol(symbol_type * psym)
   return psym;
 }
 
-object add_symbol_by_name(const char *name)
+static object add_symbol_by_name(const char *name)
 {
   symbol_type sym = { {0}, symbol_tag, _strdup(name)};
   symbol_type *psym = malloc(sizeof(symbol_type));