path: root/app-misc/graphlcd-base/files/graphlcd-base-2.0.3-cpp.patch

From e301ff5d0d20a22270c26cd394fd1856ea600586 Mon Sep 17 00:00:00 2001
From: Conrad Kostecki <conikost@gentoo.org>
Date: Tue, 8 Nov 2022 22:29:58 +0100
Subject: [PATCH] Rename c files to cpp

This fixes a warning with clang:
warning: treating 'c' input as 'c++' when in C++ mode,
this behavior is deprecated [-Wdeprecated]

Signed-off-by: Conrad Kostecki <conikost@gentoo.org>
---
 glcddrivers/Makefile                                          | 2 +-
 glcddrivers/{avrctl.c => avrctl.cpp}                          | 0
 glcddrivers/{ax206dpf.c => ax206dpf.cpp}                      | 0
 glcddrivers/{common.c => common.cpp}                          | 0
 glcddrivers/{config.c => config.cpp}                          | 0
 glcddrivers/{dm140gink.c => dm140gink.cpp}                    | 0
 glcddrivers/{driver.c => driver.cpp}                          | 0
 glcddrivers/{drivers.c => drivers.cpp}                        | 0
 glcddrivers/{framebuffer.c => framebuffer.cpp}                | 0
 glcddrivers/{futabaMDM166A.c => futabaMDM166A.cpp}            | 0
 glcddrivers/{g15daemon.c => g15daemon.cpp}                    | 0
 glcddrivers/{gu126x64D-K610A4.c => gu126x64D-K610A4.cpp}      | 0
 glcddrivers/{gu140x32f.c => gu140x32f.cpp}                    | 0
 glcddrivers/{gu256x64-372.c => gu256x64-372.cpp}              | 0
 glcddrivers/{gu256x64-3900.c => gu256x64-3900.cpp}            | 0
 glcddrivers/{hd61830.c => hd61830.cpp}                        | 0
 glcddrivers/{ili9341.c => ili9341.cpp}                        | 0
 glcddrivers/{image.c => image.cpp}                            | 0
 glcddrivers/{ks0108.c => ks0108.cpp}                          | 0
 glcddrivers/{network.c => network.cpp}                        | 0
 glcddrivers/{noritake800.c => noritake800.cpp}                | 0
 glcddrivers/{picoLCD_256x64.c => picoLCD_256x64.cpp}          | 0
 glcddrivers/{port.c => port.cpp}                              | 0
 glcddrivers/{sed1330.c => sed1330.cpp}                        | 0
 glcddrivers/{sed1520.c => sed1520.cpp}                        | 0
 glcddrivers/{serdisp.c => serdisp.cpp}                        | 0
 glcddrivers/{simlcd.c => simlcd.cpp}                          | 0
 glcddrivers/{ssd1306.c => ssd1306.cpp}                        | 0
 glcddrivers/{st7565r-reel.c => st7565r-reel.cpp}              | 0
 glcddrivers/{t6963c.c => t6963c.cpp}                          | 0
 glcddrivers/{usbserlcd.c => usbserlcd.cpp}                    | 0
 glcddrivers/{vncserver.c => vncserver.cpp}                    | 0
 glcdgraphics/Makefile                                         | 2 +-
 glcdgraphics/{bitmap.c => bitmap.cpp}                         | 0
 glcdgraphics/{common.c => common.cpp}                         | 0
 glcdgraphics/{extformats.c => extformats.cpp}                 | 0
 glcdgraphics/{font.c => font.cpp}                             | 0
 glcdgraphics/{glcd.c => glcd.cpp}                             | 0
 glcdgraphics/{image.c => image.cpp}                           | 0
 glcdgraphics/{imagefile.c => imagefile.cpp}                   | 0
 glcdgraphics/{pbm.c => pbm.cpp}                               | 0
 glcdskin/Makefile                                             | 2 +-
 glcdskin/{cache.c => cache.cpp}                               | 0
 glcdskin/{config.c => config.cpp}                             | 0
 glcdskin/{display.c => display.cpp}                           | 0
 glcdskin/{font.c => font.cpp}                                 | 0
 glcdskin/{function.c => function.cpp}                         | 0
 glcdskin/{object.c => object.cpp}                             | 0
 glcdskin/{parser.c => parser.cpp}                             | 0
 glcdskin/{skin.c => skin.cpp}                                 | 0
 glcdskin/{string.c => string.cpp}                             | 0
 glcdskin/{type.c => type.cpp}                                 | 0
 glcdskin/{variable.c => variable.cpp}                         | 0
 glcdskin/{xml.c => xml.cpp}                                   | 0
 tools/convpic/Makefile                                        | 2 +-
 tools/convpic/{convpic.c => convpic.cpp}                      | 0
 tools/crtfont/Makefile                                        | 2 +-
 tools/crtfont/{crtfont.c => crtfont.cpp}                      | 0
 tools/genfont/Makefile                                        | 2 +-
 tools/genfont/{genfont.c => genfont.cpp}                      | 0
 tools/lcdtestpattern/Makefile                                 | 2 +-
 tools/lcdtestpattern/{lcdtestpattern.c => lcdtestpattern.cpp} | 0
 tools/showpic/Makefile                                        | 2 +-
 tools/showpic/{showpic.c => showpic.cpp}                      | 0
 tools/showtext/Makefile                                       | 2 +-
 tools/showtext/{showtext.c => showtext.cpp}                   | 0
 tools/skintest/Makefile                                       | 2 +-
 tools/skintest/{skintest.c => skintest.cpp}                   | 0
 68 files changed, 10 insertions(+), 10 deletions(-)
 rename glcddrivers/{avrctl.c => avrctl.cpp} (100%)
 rename glcddrivers/{ax206dpf.c => ax206dpf.cpp} (100%)
 rename glcddrivers/{common.c => common.cpp} (100%)
 rename glcddrivers/{config.c => config.cpp} (100%)
 rename glcddrivers/{dm140gink.c => dm140gink.cpp} (100%)
 rename glcddrivers/{driver.c => driver.cpp} (100%)
 rename glcddrivers/{drivers.c => drivers.cpp} (100%)
 rename glcddrivers/{framebuffer.c => framebuffer.cpp} (100%)
 rename glcddrivers/{futabaMDM166A.c => futabaMDM166A.cpp} (100%)
 rename glcddrivers/{g15daemon.c => g15daemon.cpp} (100%)
 rename glcddrivers/{gu126x64D-K610A4.c => gu126x64D-K610A4.cpp} (100%)
 rename glcddrivers/{gu140x32f.c => gu140x32f.cpp} (100%)
 rename glcddrivers/{gu256x64-372.c => gu256x64-372.cpp} (100%)
 rename glcddrivers/{gu256x64-3900.c => gu256x64-3900.cpp} (100%)
 rename glcddrivers/{hd61830.c => hd61830.cpp} (100%)
 rename glcddrivers/{ili9341.c => ili9341.cpp} (100%)
 rename glcddrivers/{image.c => image.cpp} (100%)
 rename glcddrivers/{ks0108.c => ks0108.cpp} (100%)
 rename glcddrivers/{network.c => network.cpp} (100%)
 rename glcddrivers/{noritake800.c => noritake800.cpp} (100%)
 rename glcddrivers/{picoLCD_256x64.c => picoLCD_256x64.cpp} (100%)
 rename glcddrivers/{port.c => port.cpp} (100%)
 rename glcddrivers/{sed1330.c => sed1330.cpp} (100%)
 rename glcddrivers/{sed1520.c => sed1520.cpp} (100%)
 rename glcddrivers/{serdisp.c => serdisp.cpp} (100%)
 rename glcddrivers/{simlcd.c => simlcd.cpp} (100%)
 rename glcddrivers/{ssd1306.c => ssd1306.cpp} (100%)
 rename glcddrivers/{st7565r-reel.c => st7565r-reel.cpp} (100%)
 rename glcddrivers/{t6963c.c => t6963c.cpp} (100%)
 rename glcddrivers/{usbserlcd.c => usbserlcd.cpp} (100%)
 rename glcddrivers/{vncserver.c => vncserver.cpp} (100%)
 rename glcdgraphics/{bitmap.c => bitmap.cpp} (100%)
 rename glcdgraphics/{common.c => common.cpp} (100%)
 rename glcdgraphics/{extformats.c => extformats.cpp} (100%)
 rename glcdgraphics/{font.c => font.cpp} (100%)
 rename glcdgraphics/{glcd.c => glcd.cpp} (100%)
 rename glcdgraphics/{image.c => image.cpp} (100%)
 rename glcdgraphics/{imagefile.c => imagefile.cpp} (100%)
 rename glcdgraphics/{pbm.c => pbm.cpp} (100%)
 rename glcdskin/{cache.c => cache.cpp} (100%)
 rename glcdskin/{config.c => config.cpp} (100%)
 rename glcdskin/{display.c => display.cpp} (100%)
 rename glcdskin/{font.c => font.cpp} (100%)
 rename glcdskin/{function.c => function.cpp} (100%)
 rename glcdskin/{object.c => object.cpp} (100%)
 rename glcdskin/{parser.c => parser.cpp} (100%)
 rename glcdskin/{skin.c => skin.cpp} (100%)
 rename glcdskin/{string.c => string.cpp} (100%)
 rename glcdskin/{type.c => type.cpp} (100%)
 rename glcdskin/{variable.c => variable.cpp} (100%)
 rename glcdskin/{xml.c => xml.cpp} (100%)
 rename tools/convpic/{convpic.c => convpic.cpp} (100%)
 rename tools/crtfont/{crtfont.c => crtfont.cpp} (100%)
 rename tools/genfont/{genfont.c => genfont.cpp} (100%)
 rename tools/lcdtestpattern/{lcdtestpattern.c => lcdtestpattern.cpp} (100%)
 rename tools/showpic/{showpic.c => showpic.cpp} (100%)
 rename tools/showtext/{showtext.c => showtext.cpp} (100%)
 rename tools/skintest/{skintest.c => skintest.cpp} (100%)

diff --git a/glcddrivers/Makefile b/glcddrivers/Makefile
index 49d0ee7..4672984 100644
--- a/glcddrivers/Makefile
+++ b/glcddrivers/Makefile
@@ -65,7 +65,7 @@ endif
 
 ### Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/glcddrivers/avrctl.c b/glcddrivers/avrctl.cpp
similarity index 100%
rename from glcddrivers/avrctl.c
rename to glcddrivers/avrctl.cpp
diff --git a/glcddrivers/ax206dpf.c b/glcddrivers/ax206dpf.cpp
similarity index 100%
rename from glcddrivers/ax206dpf.c
rename to glcddrivers/ax206dpf.cpp
diff --git a/glcddrivers/common.c b/glcddrivers/common.cpp
similarity index 100%
rename from glcddrivers/common.c
rename to glcddrivers/common.cpp
diff --git a/glcddrivers/config.c b/glcddrivers/config.cpp
similarity index 100%
rename from glcddrivers/config.c
rename to glcddrivers/config.cpp
diff --git a/glcddrivers/dm140gink.c b/glcddrivers/dm140gink.cpp
similarity index 100%
rename from glcddrivers/dm140gink.c
rename to glcddrivers/dm140gink.cpp
diff --git a/glcddrivers/driver.c b/glcddrivers/driver.cpp
similarity index 100%
rename from glcddrivers/driver.c
rename to glcddrivers/driver.cpp
diff --git a/glcddrivers/drivers.c b/glcddrivers/drivers.cpp
similarity index 100%
rename from glcddrivers/drivers.c
rename to glcddrivers/drivers.cpp
diff --git a/glcddrivers/framebuffer.c b/glcddrivers/framebuffer.cpp
similarity index 100%
rename from glcddrivers/framebuffer.c
rename to glcddrivers/framebuffer.cpp
diff --git a/glcddrivers/futabaMDM166A.c b/glcddrivers/futabaMDM166A.cpp
similarity index 100%
rename from glcddrivers/futabaMDM166A.c
rename to glcddrivers/futabaMDM166A.cpp
diff --git a/glcddrivers/g15daemon.c b/glcddrivers/g15daemon.cpp
similarity index 100%
rename from glcddrivers/g15daemon.c
rename to glcddrivers/g15daemon.cpp
diff --git a/glcddrivers/gu126x64D-K610A4.c b/glcddrivers/gu126x64D-K610A4.cpp
similarity index 100%
rename from glcddrivers/gu126x64D-K610A4.c
rename to glcddrivers/gu126x64D-K610A4.cpp
diff --git a/glcddrivers/gu140x32f.c b/glcddrivers/gu140x32f.cpp
similarity index 100%
rename from glcddrivers/gu140x32f.c
rename to glcddrivers/gu140x32f.cpp
diff --git a/glcddrivers/gu256x64-372.c b/glcddrivers/gu256x64-372.cpp
similarity index 100%
rename from glcddrivers/gu256x64-372.c
rename to glcddrivers/gu256x64-372.cpp
diff --git a/glcddrivers/gu256x64-3900.c b/glcddrivers/gu256x64-3900.cpp
similarity index 100%
rename from glcddrivers/gu256x64-3900.c
rename to glcddrivers/gu256x64-3900.cpp
diff --git a/glcddrivers/hd61830.c b/glcddrivers/hd61830.cpp
similarity index 100%
rename from glcddrivers/hd61830.c
rename to glcddrivers/hd61830.cpp
diff --git a/glcddrivers/ili9341.c b/glcddrivers/ili9341.cpp
similarity index 100%
rename from glcddrivers/ili9341.c
rename to glcddrivers/ili9341.cpp
diff --git a/glcddrivers/image.c b/glcddrivers/image.cpp
similarity index 100%
rename from glcddrivers/image.c
rename to glcddrivers/image.cpp
diff --git a/glcddrivers/ks0108.c b/glcddrivers/ks0108.cpp
similarity index 100%
rename from glcddrivers/ks0108.c
rename to glcddrivers/ks0108.cpp
diff --git a/glcddrivers/network.c b/glcddrivers/network.cpp
similarity index 100%
rename from glcddrivers/network.c
rename to glcddrivers/network.cpp
diff --git a/glcddrivers/noritake800.c b/glcddrivers/noritake800.cpp
similarity index 100%
rename from glcddrivers/noritake800.c
rename to glcddrivers/noritake800.cpp
diff --git a/glcddrivers/picoLCD_256x64.c b/glcddrivers/picoLCD_256x64.cpp
similarity index 100%
rename from glcddrivers/picoLCD_256x64.c
rename to glcddrivers/picoLCD_256x64.cpp
diff --git a/glcddrivers/port.c b/glcddrivers/port.cpp
similarity index 100%
rename from glcddrivers/port.c
rename to glcddrivers/port.cpp
diff --git a/glcddrivers/sed1330.c b/glcddrivers/sed1330.cpp
similarity index 100%
rename from glcddrivers/sed1330.c
rename to glcddrivers/sed1330.cpp
diff --git a/glcddrivers/sed1520.c b/glcddrivers/sed1520.cpp
similarity index 100%
rename from glcddrivers/sed1520.c
rename to glcddrivers/sed1520.cpp
diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.cpp
similarity index 100%
rename from glcddrivers/serdisp.c
rename to glcddrivers/serdisp.cpp
diff --git a/glcddrivers/simlcd.c b/glcddrivers/simlcd.cpp
similarity index 100%
rename from glcddrivers/simlcd.c
rename to glcddrivers/simlcd.cpp
diff --git a/glcddrivers/ssd1306.c b/glcddrivers/ssd1306.cpp
similarity index 100%
rename from glcddrivers/ssd1306.c
rename to glcddrivers/ssd1306.cpp
diff --git a/glcddrivers/st7565r-reel.c b/glcddrivers/st7565r-reel.cpp
similarity index 100%
rename from glcddrivers/st7565r-reel.c
rename to glcddrivers/st7565r-reel.cpp
diff --git a/glcddrivers/t6963c.c b/glcddrivers/t6963c.cpp
similarity index 100%
rename from glcddrivers/t6963c.c
rename to glcddrivers/t6963c.cpp
diff --git a/glcddrivers/usbserlcd.c b/glcddrivers/usbserlcd.cpp
similarity index 100%
rename from glcddrivers/usbserlcd.c
rename to glcddrivers/usbserlcd.cpp
diff --git a/glcddrivers/vncserver.c b/glcddrivers/vncserver.cpp
similarity index 100%
rename from glcddrivers/vncserver.c
rename to glcddrivers/vncserver.cpp
diff --git a/glcdgraphics/Makefile b/glcdgraphics/Makefile
index 92e2847..7638732 100644
--- a/glcdgraphics/Makefile
+++ b/glcdgraphics/Makefile
@@ -32,7 +32,7 @@ HEADERS = bitmap.h font.h glcd.h image.h imagefile.h pbm.h extformats.h
 
 ### Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/glcdgraphics/bitmap.c b/glcdgraphics/bitmap.cpp
similarity index 100%
rename from glcdgraphics/bitmap.c
rename to glcdgraphics/bitmap.cpp
diff --git a/glcdgraphics/common.c b/glcdgraphics/common.cpp
similarity index 100%
rename from glcdgraphics/common.c
rename to glcdgraphics/common.cpp
diff --git a/glcdgraphics/extformats.c b/glcdgraphics/extformats.cpp
similarity index 100%
rename from glcdgraphics/extformats.c
rename to glcdgraphics/extformats.cpp
diff --git a/glcdgraphics/font.c b/glcdgraphics/font.cpp
similarity index 100%
rename from glcdgraphics/font.c
rename to glcdgraphics/font.cpp
diff --git a/glcdgraphics/glcd.c b/glcdgraphics/glcd.cpp
similarity index 100%
rename from glcdgraphics/glcd.c
rename to glcdgraphics/glcd.cpp
diff --git a/glcdgraphics/image.c b/glcdgraphics/image.cpp
similarity index 100%
rename from glcdgraphics/image.c
rename to glcdgraphics/image.cpp
diff --git a/glcdgraphics/imagefile.c b/glcdgraphics/imagefile.cpp
similarity index 100%
rename from glcdgraphics/imagefile.c
rename to glcdgraphics/imagefile.cpp
diff --git a/glcdgraphics/pbm.c b/glcdgraphics/pbm.cpp
similarity index 100%
rename from glcdgraphics/pbm.c
rename to glcdgraphics/pbm.cpp
diff --git a/glcdskin/Makefile b/glcdskin/Makefile
index ec63d30..b0adc5c 100644
--- a/glcdskin/Makefile
+++ b/glcdskin/Makefile
@@ -29,7 +29,7 @@ endif
 
 ### Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -I.. -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/glcdskin/cache.c b/glcdskin/cache.cpp
similarity index 100%
rename from glcdskin/cache.c
rename to glcdskin/cache.cpp
diff --git a/glcdskin/config.c b/glcdskin/config.cpp
similarity index 100%
rename from glcdskin/config.c
rename to glcdskin/config.cpp
diff --git a/glcdskin/display.c b/glcdskin/display.cpp
similarity index 100%
rename from glcdskin/display.c
rename to glcdskin/display.cpp
diff --git a/glcdskin/font.c b/glcdskin/font.cpp
similarity index 100%
rename from glcdskin/font.c
rename to glcdskin/font.cpp
diff --git a/glcdskin/function.c b/glcdskin/function.cpp
similarity index 100%
rename from glcdskin/function.c
rename to glcdskin/function.cpp
diff --git a/glcdskin/object.c b/glcdskin/object.cpp
similarity index 100%
rename from glcdskin/object.c
rename to glcdskin/object.cpp
diff --git a/glcdskin/parser.c b/glcdskin/parser.cpp
similarity index 100%
rename from glcdskin/parser.c
rename to glcdskin/parser.cpp
diff --git a/glcdskin/skin.c b/glcdskin/skin.cpp
similarity index 100%
rename from glcdskin/skin.c
rename to glcdskin/skin.cpp
diff --git a/glcdskin/string.c b/glcdskin/string.cpp
similarity index 100%
rename from glcdskin/string.c
rename to glcdskin/string.cpp
diff --git a/glcdskin/type.c b/glcdskin/type.cpp
similarity index 100%
rename from glcdskin/type.c
rename to glcdskin/type.cpp
diff --git a/glcdskin/variable.c b/glcdskin/variable.cpp
similarity index 100%
rename from glcdskin/variable.c
rename to glcdskin/variable.cpp
diff --git a/glcdskin/xml.c b/glcdskin/xml.cpp
similarity index 100%
rename from glcdskin/xml.c
rename to glcdskin/xml.cpp
diff --git a/tools/convpic/Makefile b/tools/convpic/Makefile
index eb91742..1abbcb2 100644
--- a/tools/convpic/Makefile
+++ b/tools/convpic/Makefile
@@ -17,7 +17,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/convpic/convpic.c b/tools/convpic/convpic.cpp
similarity index 100%
rename from tools/convpic/convpic.c
rename to tools/convpic/convpic.cpp
diff --git a/tools/crtfont/Makefile b/tools/crtfont/Makefile
index 614c135..0e4f51a 100644
--- a/tools/crtfont/Makefile
+++ b/tools/crtfont/Makefile
@@ -16,7 +16,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/crtfont/crtfont.c b/tools/crtfont/crtfont.cpp
similarity index 100%
rename from tools/crtfont/crtfont.c
rename to tools/crtfont/crtfont.cpp
diff --git a/tools/genfont/Makefile b/tools/genfont/Makefile
index 1a68ad0..b79eb72 100644
--- a/tools/genfont/Makefile
+++ b/tools/genfont/Makefile
@@ -19,7 +19,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/genfont/genfont.c b/tools/genfont/genfont.cpp
similarity index 100%
rename from tools/genfont/genfont.c
rename to tools/genfont/genfont.cpp
diff --git a/tools/lcdtestpattern/Makefile b/tools/lcdtestpattern/Makefile
index 29fe792..d219ff9 100644
--- a/tools/lcdtestpattern/Makefile
+++ b/tools/lcdtestpattern/Makefile
@@ -17,7 +17,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/lcdtestpattern/lcdtestpattern.c b/tools/lcdtestpattern/lcdtestpattern.cpp
similarity index 100%
rename from tools/lcdtestpattern/lcdtestpattern.c
rename to tools/lcdtestpattern/lcdtestpattern.cpp
diff --git a/tools/showpic/Makefile b/tools/showpic/Makefile
index 967ecf9..660c5d1 100644
--- a/tools/showpic/Makefile
+++ b/tools/showpic/Makefile
@@ -17,7 +17,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/showpic/showpic.c b/tools/showpic/showpic.cpp
similarity index 100%
rename from tools/showpic/showpic.c
rename to tools/showpic/showpic.cpp
diff --git a/tools/showtext/Makefile b/tools/showtext/Makefile
index 20b3381..d4692b8 100644
--- a/tools/showtext/Makefile
+++ b/tools/showtext/Makefile
@@ -17,7 +17,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/showtext/showtext.c b/tools/showtext/showtext.cpp
similarity index 100%
rename from tools/showtext/showtext.c
rename to tools/showtext/showtext.cpp
diff --git a/tools/skintest/Makefile b/tools/skintest/Makefile
index 0c0f43e..634fc61 100644
--- a/tools/skintest/Makefile
+++ b/tools/skintest/Makefile
@@ -17,7 +17,7 @@ all: $(PRGNAME)
 
 # Implicit rules:
 
-%.o: %.c
+%.o: %.cpp
 	$(CXX) $(CXXEXTRA) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
 
 # Dependencies:
diff --git a/tools/skintest/skintest.c b/tools/skintest/skintest.cpp
similarity index 100%
rename from tools/skintest/skintest.c
rename to tools/skintest/skintest.cpp