-void extract_cpio_gz(int fd);
-rpm_index **rpm_gettags(int fd, int *num_tags);
-int bsearch_rpmtag(const void *key, const void *item);
-char *rpm_getstring(int tag, int itemindex);
-int rpm_getint(int tag, int itemindex);
-int rpm_getcount(int tag);
-void exec_script(int progtag, int datatag, char *prefix);
-void fileaction_dobackup(char *filename, int fileref);
-void fileaction_setowngrp(char *filename, int fileref);
-void fileaction_list(char *filename, int itemno);
-void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref));
+static void extract_cpio_gz(int fd);
+static rpm_index **rpm_gettags(int fd, int *num_tags);
+static int bsearch_rpmtag(const void *key, const void *item);
+static char *rpm_getstring(int tag, int itemindex);
+static int rpm_getint(int tag, int itemindex);
+static int rpm_getcount(int tag);
+static void fileaction_dobackup(char *filename, int fileref);
+static void fileaction_setowngrp(char *filename, int fileref);
+static void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref));