- Improve Makefile

- Indenting

Makefile

@@ -5,15 +5,16 @@ LDFLAGS=-L$(PREFIX)/lib
 CFLAGS=-Wall -Wextra -g -O2 -pipe -funroll-loops -ffast-math -fno-strict-aliasing
 CFLAGS+=$(CPPFLAGS)
 RANLIB?=ranlib
+RM?=rm -f
 
 LIBPIDUTIL = libpidutil.a
 HEADERS = pidutil.h
-OBJS = pidutil.o
+OBJECTS = pidutil.o
 
 all: $(LIBPIDUTIL)
 
-$(LIBPIDUTIL) : $(OBJS)
-	$(AR) rv $(LIBPIDUTIL) $?
+$(LIBPIDUTIL) : $(OBJECTS)
+	$(AR) $(ARFLAGS) $(LIBPIDUTIL) $?
 	$(RANLIB) $(LIBPIDUTIL)
 
 install: all
@@ -21,5 +22,5 @@ install: all
 	install -C $(HEADERS) $(PREFIX)/include
 
 clean:
-	rm -f *.o *.a a.out core temp.* $(LIBPIDUTIL)
-	rm -fr *.dSYM
+	$(RM) *.o *.a a.out core temp.* $(LIBPIDUTIL)
+	$(RM) -r *.dSYM

pidutil.c

@@ -13,7 +13,7 @@ static int _pidfile_remove(struct pidfh *pfh, int freeit);
 #define PROGNAME program_invocation_short_name
 #else
 #define PROGNAME getprogname()
-#endif /* __linux__ */
+#endif					/* __linux__ */
 
 static int
 pidfile_verify(const struct pidfh *pfh)

pidutil.h

@@ -24,12 +24,12 @@
 
 struct pidfh;
 
-int	flopen(const char *_path, int _flags, ...);
+int	flopen(const char *_path, int _flags,...);
 
 struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr);
-int pidfile_write(struct pidfh	*pfh);
-int pidfile_close(struct pidfh	*pfh);
-int pidfile_remove(struct pidfh *pfh);
-int pidfile_fileno(const struct pidfh *pfh);
+int	pidfile_write(struct pidfh *pfh);
+int	pidfile_close(struct pidfh *pfh);
+int	pidfile_remove(struct pidfh *pfh);
+int	pidfile_fileno(const struct pidfh *pfh);
 
-#endif /* _PIDUTIL_H */
+#endif					/* _PIDUTIL_H */