merge autoreload_{inotify,nop}.c into autoreload.c (#263)

Makefile

@@ -32,7 +32,7 @@ inc_fonts_1 = -I/usr/include/freetype2 -I$(PREFIX)/include/freetype2
 CPPFLAGS = -D_XOPEN_SOURCE=700 \
   -DHAVE_LIBGIF=$(HAVE_LIBGIF) -DHAVE_LIBEXIF=$(HAVE_LIBEXIF) \
   -DHAVE_LIBWEBP=$(HAVE_LIBWEBP) -DHAVE_LIBFONTS=$(HAVE_LIBFONTS) \
-  $(inc_fonts_$(HAVE_LIBFONTS))
+  -DHAVE_INOTIFY=$(HAVE_INOTIFY) $(inc_fonts_$(HAVE_LIBFONTS))
 
 lib_fonts_0 =
 lib_fonts_1 = -lXft -lfontconfig
@@ -42,14 +42,12 @@ lib_gif_0 =
 lib_gif_1 = -lgif
 lib_webp_0 =
 lib_webp_1 = -lwebpdemux -lwebp
-autoreload_0 = nop
-autoreload_1 = inotify
 
 NSXIV_LDLIBS = -lImlib2 -lX11 \
   $(lib_exif_$(HAVE_LIBEXIF)) $(lib_gif_$(HAVE_LIBGIF)) \
   $(lib_webp_$(HAVE_LIBWEBP)) $(lib_fonts_$(HAVE_LIBFONTS))
 
-OBJS = autoreload_$(autoreload_$(HAVE_INOTIFY)).o commands.o image.o main.o options.o \
+OBJS = autoreload.o commands.o image.o main.o options.o \
   thumbs.o util.o window.o
 
 .SUFFIXES:

autoreload.c

@@ -18,6 +18,8 @@
 
 #include "nsxiv.h"
 
+#if HAVE_INOTIFY
+
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
@@ -109,3 +111,29 @@ bool arl_handle(arl_t *arl)
 	}
 	return reload;
 }
+
+#else
+
+void arl_init(arl_t *arl)
+{
+	arl->fd = -1;
+}
+
+void arl_cleanup(arl_t *arl)
+{
+	(void) arl;
+}
+
+void arl_setup(arl_t *arl, const char *filepath)
+{
+	(void) arl;
+	(void) filepath;
+}
+
+bool arl_handle(arl_t *arl)
+{
+	(void) arl;
+	return false;
+}
+
+#endif /* HAVE_INOTIFY */

autoreload_nop.c

@@ -1,41 +0,0 @@
-/* Copyright 2017 Max Voit
- *
- * This file is a part of nsxiv.
- *
- * nsxiv is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 2 of the License,
- * or (at your option) any later version.
- *
- * nsxiv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with nsxiv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "nsxiv.h"
-
-void arl_init(arl_t *arl)
-{
-	arl->fd = -1;
-}
-
-void arl_cleanup(arl_t *arl)
-{
-	(void) arl;
-}
-
-void arl_setup(arl_t *arl, const char *filepath)
-{
-	(void) arl;
-	(void) filepath;
-}
-
-bool arl_handle(arl_t *arl)
-{
-	(void) arl;
-	return false;
-}