From b800ba9e60dfae5af122410b36a4a1b51b83b642 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Mon, 8 Mar 2021 18:52:33 +0100
Subject: unmark libgamma_value_of_subpixel_order as pure, unmark
 libgamma_value_of_connector_type as pure, fix whitespace, use goto in
 libgamma_value_of_{subpixel_order,connector_type} from name case to const
 case
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 libgamma.h                         |  4 ++--
 libgamma_value_of_connector_type.c |  7 +++----
 libgamma_value_of_subpixel_order.c |  7 +++----
 test.c                             | 12 ++++++------
 4 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/libgamma.h b/libgamma.h
index b22f0d8..ab66afc 100644
--- a/libgamma.h
+++ b/libgamma.h
@@ -1979,7 +1979,7 @@ const char *libgamma_const_of_connector_type(enum libgamma_connector_type);
  *                     "LIBGAMMA_CONNECTOR_TYPE_VGA";
  * @return             Zero on success, `LIBGAMMA_CONNECTOR_TYPE_NOT_RECOGNISED` of not defined
  */
-LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __access__(__read_only__, 1), __access__(__write_only__, 2), __pure__)))
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __access__(__read_only__, 1), __access__(__write_only__, 2))))
 int libgamma_value_of_connector_type(const char *, enum libgamma_connector_type *);
 
 
@@ -2020,7 +2020,7 @@ const char *libgamma_const_of_subpixel_order(enum libgamma_subpixel_order);
  *                 "Horizontal RGB" and "LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_RGB";
  * @return         Zero on success, `LIBGAMMA_SUBPIXEL_ORDER_NOT_RECOGNISED` of not defined
  */
-LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __access__(__read_only__, 1), __access__(__write_only__, 2), __pure__)))
+LIBGAMMA_GCC_ONLY__(__attribute__((__nonnull__, __access__(__read_only__, 1), __access__(__write_only__, 2))))
 int libgamma_value_of_subpixel_order(const char *, enum libgamma_subpixel_order *);
 
 
diff --git a/libgamma_value_of_connector_type.c b/libgamma_value_of_connector_type.c
index 395aed0..f42e1e5 100644
--- a/libgamma_value_of_connector_type.c
+++ b/libgamma_value_of_connector_type.c
@@ -16,15 +16,14 @@ int
 libgamma_value_of_connector_type(const char *connector, enum libgamma_connector_type *out)
 {
 #define X(CONST, NAME, ...)\
-	if (!strcmp(connector, NAME)) {\
-		*out = CONST;\
-		return 0;\
-	}
+	if (!strcmp(connector, NAME))\
+		goto case_##CONST;
 	LIST_CONNECTOR_TYPES(X)
 #undef X
 
 #define X(CONST, ...)\
 	if (!strcmp(connector, #CONST)) {\
+	case_##CONST:\
 		*out = CONST;\
 		return 0;\
 	}
diff --git a/libgamma_value_of_subpixel_order.c b/libgamma_value_of_subpixel_order.c
index ed81435..1a66c9f 100644
--- a/libgamma_value_of_subpixel_order.c
+++ b/libgamma_value_of_subpixel_order.c
@@ -16,15 +16,14 @@ int
 libgamma_value_of_subpixel_order(const char *order, enum libgamma_subpixel_order *out)
 {
 #define X(CONST, NAME, ...)\
-	if (!strcmp(order, NAME)) {\
-		*out = CONST;\
-		return 0;\
-	}
+	if (!strcmp(order, NAME))\
+		goto case_##CONST;
 	LIST_SUBPIXEL_ORDERS(X)
 #undef X
 
 #define X(CONST, ...)\
 	if (!strcmp(order, #CONST)) {\
+	case_##CONST:\
 		*out = CONST;\
 		return 0;\
 	}
diff --git a/test.c b/test.c
index 2fbc897..95b8dac 100644
--- a/test.c
+++ b/test.c
@@ -687,14 +687,14 @@ test_connector_types(void)
 			exit(1);\
 		}\
 		type = (enum libgamma_connector_type)-1;\
-		if (libgamma_value_of_connector_type(#CONST, &type) || type != CONST) { \
+		if (libgamma_value_of_connector_type(#CONST, &type) || type != CONST) {\
 			fprintf(stderr, "libgamma_value_of_connector_type(\"%s\") != %s\n", #CONST, #CONST);\
 			exit(1);\
 		}\
 		type = (enum libgamma_connector_type)-1;\
-		if (libgamma_value_of_connector_type(libgamma_name_of_connector_type(CONST), &type) || type != CONST) { \
+		if (libgamma_value_of_connector_type(libgamma_name_of_connector_type(CONST), &type) || type != CONST) {\
 			fprintf(stderr, "libgamma_value_of_connector_type(libgamma_name_of_connector_type(%s)) != %s\n",\
-			        #CONST, #CONST);\
+			        #CONST, #CONST); \
 			exit(1);\
 		}\
 		type = (enum libgamma_connector_type)-1;\
@@ -795,18 +795,18 @@ test_subpixel_orders(void)
 			exit(1);\
 		}\
 		order = (enum libgamma_subpixel_order)-1;\
-		if (libgamma_value_of_subpixel_order(#CONST, &order) || order != CONST) { \
+		if (libgamma_value_of_subpixel_order(#CONST, &order) || order != CONST) {\
 			fprintf(stderr, "libgamma_value_of_subpixel_order(\"%s\") != %s\n", #CONST, #CONST);\
 			exit(1);\
 		}\
 		order = (enum libgamma_subpixel_order)-1;\
-		if (libgamma_value_of_subpixel_order(libgamma_name_of_subpixel_order(CONST), &order) || order != CONST) { \
+		if (libgamma_value_of_subpixel_order(libgamma_name_of_subpixel_order(CONST), &order) || order != CONST) {\
 			fprintf(stderr, "libgamma_value_of_subpixel_order(libgamma_name_of_subpixel_order(%s)) != %s\n",\
 			        #CONST, #CONST);\
 			exit(1);\
 		}\
 		order = (enum libgamma_subpixel_order)-1;\
-		if (libgamma_value_of_subpixel_order(#CONST, &order) || order != CONST) { \
+		if (libgamma_value_of_subpixel_order(#CONST, &order) || order != CONST) {\
 			fprintf(stderr, "libgamma_value_of_subpixel_order(\"%s\") != %s\n", #CONST, #CONST);\
 			exit(1);\
 		}\
-- 
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