From e58d53d4b6145a8daecf93405c323bed12450b05 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Mon, 14 Feb 2022 19:30:50 +0900
Subject: [PATCH] [gamecode] Pass gcc's purity test again

I guess maybe that change might make a bigger difference than I thought,
gcc wasn't happy with it.
---
 libs/console/bi_inputline.c   | 2 +-
 libs/ruamoko/rua_hash.c       | 2 +-
 libs/ruamoko/rua_mersenne.c   | 2 +-
 libs/ruamoko/rua_msgbuf.c     | 2 +-
 libs/ruamoko/rua_plist.c      | 2 +-
 libs/ruamoko/rua_qfile.c      | 2 +-
 libs/ruamoko/rua_set.c        | 4 ++--
 libs/video/renderer/r_progs.c | 2 +-
 8 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/libs/console/bi_inputline.c b/libs/console/bi_inputline.c
index 1399319e5..c0da2c4e3 100644
--- a/libs/console/bi_inputline.c
+++ b/libs/console/bi_inputline.c
@@ -102,7 +102,7 @@ bi_il_clear (progs_t *pr, void *_res)
 	il_data_reset (res);
 }
 
-static il_data_t *
+static il_data_t * __attribute__((pure))
 get_inputline (progs_t *pr, il_resources_t *res, int arg, const char *func)
 {
 	il_data_t  *line = il_data_get (res, arg);
diff --git a/libs/ruamoko/rua_hash.c b/libs/ruamoko/rua_hash.c
index c7ca65322..6f8b74547 100644
--- a/libs/ruamoko/rua_hash.c
+++ b/libs/ruamoko/rua_hash.c
@@ -177,7 +177,7 @@ bi_Hash_NewTable (progs_t *pr, void *_res)
 	R_INT (pr) = table_index (res, ht);
 }
 
-static bi_hashtab_t *
+static bi_hashtab_t * __attribute__((pure))
 get_table (progs_t *pr, hash_resources_t *res, const char *name, int index)
 {
 	bi_hashtab_t *ht = table_get (res, index);
diff --git a/libs/ruamoko/rua_mersenne.c b/libs/ruamoko/rua_mersenne.c
index 8cb854dc3..83be30604 100644
--- a/libs/ruamoko/rua_mersenne.c
+++ b/libs/ruamoko/rua_mersenne.c
@@ -89,7 +89,7 @@ bi_mtwist_new (progs_t *pr, void *_res)
 	R_INT (pr) = state_index (res, mt);
 }
 
-static mtstate_t *
+static mtstate_t * __attribute__((pure))
 get_state (progs_t *pr, mtwist_resources_t *res, const char *name, int index)
 {
 	mtstate_t *mt = state_get (res, index);
diff --git a/libs/ruamoko/rua_msgbuf.c b/libs/ruamoko/rua_msgbuf.c
index 23959a2cf..d3ad525ab 100644
--- a/libs/ruamoko/rua_msgbuf.c
+++ b/libs/ruamoko/rua_msgbuf.c
@@ -110,7 +110,7 @@ alloc_msgbuf (msgbuf_resources_t *res, byte *buf, int size)
 	return msgbuf_index (res, msgbuf);
 }
 
-static msgbuf_t *
+static msgbuf_t * __attribute__((pure))
 get_msgbuf (progs_t *pr, msgbuf_resources_t *res, const char *name, int msgbuf)
 {
 	msgbuf_t   *mb = msgbuf_get (res, msgbuf);
diff --git a/libs/ruamoko/rua_plist.c b/libs/ruamoko/rua_plist.c
index b07e365a6..c2b7414d3 100644
--- a/libs/ruamoko/rua_plist.c
+++ b/libs/ruamoko/rua_plist.c
@@ -142,7 +142,7 @@ plist_free_handle (plist_resources_t *res, bi_plist_t *plist)
 	plist_free (res, plist);
 }
 
-static always_inline bi_plist_t *
+static always_inline bi_plist_t * __attribute__((pure))
 get_plist (progs_t *pr, plist_resources_t *res, const char *name, int handle)
 {
 	bi_plist_t *plist = plist_get (res, handle);
diff --git a/libs/ruamoko/rua_qfile.c b/libs/ruamoko/rua_qfile.c
index 89df29a33..ef748b914 100644
--- a/libs/ruamoko/rua_qfile.c
+++ b/libs/ruamoko/rua_qfile.c
@@ -158,7 +158,7 @@ bi_Qopen (progs_t *pr, void *_res)
 		Qclose (file);
 }
 
-static qfile_t *
+static qfile_t * __attribute__((pure))
 get_handle (progs_t *pr, qfile_resources_t *res, const char *name, int handle)
 {
 	qfile_t    *h = handle_get (res, handle);
diff --git a/libs/ruamoko/rua_set.c b/libs/ruamoko/rua_set.c
index b6ee26f4d..40ed15d12 100644
--- a/libs/ruamoko/rua_set.c
+++ b/libs/ruamoko/rua_set.c
@@ -136,7 +136,7 @@ res_set_iter_index (set_resources_t *res, bi_set_iter_t *set_iter)
 	return PR_RESINDEX(res->set_iter_map, set_iter);
 }
 
-static bi_set_t *
+static bi_set_t * __attribute__((pure))
 get_set (progs_t *pr, set_resources_t *res, const char *name, int index)
 {
 	bi_set_t   *set = res_set_get (res, index);
@@ -146,7 +146,7 @@ get_set (progs_t *pr, set_resources_t *res, const char *name, int index)
 	return set;
 }
 
-static bi_set_iter_t *
+static bi_set_iter_t * __attribute__((pure))
 get_set_iter (progs_t *pr, set_resources_t *res, const char *name, int index)
 {
 	bi_set_iter_t   *set = res_set_iter_get (res, index);
diff --git a/libs/video/renderer/r_progs.c b/libs/video/renderer/r_progs.c
index ef2e5b403..c83adb15c 100644
--- a/libs/video/renderer/r_progs.c
+++ b/libs/video/renderer/r_progs.c
@@ -107,7 +107,7 @@ qpic_index (draw_resources_t *res, qpic_res_t *qp)
 	return PR_RESINDEX (res->qpic_map, qp);
 }
 
-static qpic_res_t *
+static qpic_res_t * __attribute__((pure))
 get_qpic (progs_t *pr, draw_resources_t *res, const char *name, int qpic_handle)
 {
 	qpic_res_t *qp = qpic_get (res, qpic_handle);