reiserfsprogs: fix remaining sparse warnings

Signed-off-by: Jeff Mahoney <jeffm@suse.com>

lib/io.c

@@ -17,7 +17,7 @@ void check_memory_msg(void)
 		"the same place with the same block number.\n");
 }
 
-void check_hd_msg(void)
+static void check_hd_msg(void)
 {
 	fprintf(stderr,
 		"\nThe problem has occurred looks like a hardware problem. If you have\n"
@@ -630,7 +630,7 @@ int open_rollback_file(char *rollback_file, FILE * log)
 	return 0;
 }
 
-void close_rollback_file()
+void close_rollback_file(void)
 {
 	if (!s_rollback_file)
 		return;

lib/misc.c

@@ -360,8 +360,8 @@ int misc_device_mounted(char *device)
 	return hasmntopt(mnt, MNTOPT_RO) ? MF_RO : MF_RW;
 }
 
-char buf1[100];
-char buf2[100];
+static char buf1[100];
+static char buf2[100];
 
 void print_how_fast(unsigned long passed, unsigned long total,
 		    int cursor_pos, int reset_time)

lib/parse_time.c

@@ -3,6 +3,7 @@
 #include <config.h>
 #endif
 
+#include "parse_time.h"
 #include "misc.h"
 #include "reiserfs_lib.h"