Added manpages for (most of) the external API functions

Makefile

@@ -8,6 +8,8 @@ SONAME=libtermkey.so.0
 PREFIX=/usr/local
 LIBDIR=$(PREFIX)/lib
 INCDIR=$(PREFIX)/include
+MANDIR=$(PREFIX)/share/man
+MAN3DIR=$(MANDIR)/man3
 
 ifeq ($(DEBUG),1)
   CFLAGS_DEBUG=-ggdb -DDEBUG
@@ -29,11 +31,24 @@ clean:
 	rm -f *.o demo
 
 .PHONY: install
-install:
+install: install-inc install-lib install-man
+
+install-inc:
 	install -d $(DESTDIR)$(INCDIR)
 	install -m644 termkey.h $(DESTDIR)$(INCDIR)
+	install -d $(DESTDIR)$(LIBDIR)/pkgconfig
+	sed "s,@PREFIX@,$(PREFIX)," <termkey.pc.in >$(DESTDIR)$(LIBDIR)/pkgconfig/termkey.pc
+
+install-lib:
 	install -d $(DESTDIR)$(LIBDIR)
 	install libtermkey.so $(DESTDIR)$(LIBDIR)/$(SONAME)
 	ln -sf $(SONAME) $(DESTDIR)$(LIBDIR)/libtermkey.so
-	install -d $(DESTDIR)$(LIBDIR)/pkgconfig
-	sed "s,@PREFIX@,$(PREFIX)," <termkey.pc.in >$(DESTDIR)$(LIBDIR)/pkgconfig/termkey.pc
+
+install-man:
+	install -d $(DESTDIR)$(MAN3DIR)
+	for F in *.3; do \
+	  gzip <$$F >$(DESTDIR)$(MAN3DIR)/$$F.gz; \
+	done
+	ln -sf termkey_new.3.gz $(DESTDIR)$(MAN3DIR)/termkey_free.3.gz
+	ln -sf termkey_getkey.3.gz $(DESTDIR)$(MAN3DIR)/termkey_getkey_force.3.gz
+	ln -sf termkey_setwaittime.3.gz $(DESTDIR)$(MAN3DIR)/termkey_getwaittime.3.gz