added config.def.h handling and fixed typo

.gitignore

@@ -1,2 +1,3 @@
 slstatus
 slstatus.o
+config.h

Makefile

@@ -17,7 +17,11 @@ options:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: config.mk
+${OBJ}: config.h config.mk
+
+config.h:
+	@echo creating $@ from config.def.h
+	@cp config.def.h $@
 
 ${NAME}: ${OBJ}
 	@echo CC -o $@

README.md

@@ -1,2 +1,17 @@
 # slstatus
 A suckless status monitor for DWM written in pure C without any system() calls.
+
+# information
+
+- wifi percentage
+- battery percentage
+- cpu usage in percent
+- cpu temperature
+- ram usage in percent
+- alsa volume level in percent
+- date
+- time
+
+# configuration
+
+Just edit config.h and recompile!

slstatus.c

@@ -13,7 +13,7 @@
 
 char *smprintf(char *fmt, ...);
 
-void *setstatus(char *str);
+void setstatus(char *str);
 
 char *wifi_signal();
 char *battery();