[iproute2,4/4] tc: drop extern from function prototypes

diff --git a/tc/m_ematch.h b/tc/m_ematch.h
index f634f19164fa..ff02d7ac9112 100644
--- a/tc/m_ematch.h
+++ b/tc/m_ematch.h
@@ -12,17 +12,16 @@ 
 
 #define EMATCHKINDSIZ 16
 
-struct bstr
-{
+struct bstr {
 	char	*data;
 	unsigned int	len;
 	int		quoted;
 	struct bstr	*next;
 };
 
-extern struct bstr * bstr_alloc(const char *text);
+struct bstr *bstr_alloc(const char *text);
 
-static inline struct bstr * bstr_new(char *data, unsigned int len)
+static inline struct bstr *bstr_new(char *data, unsigned int len)
 {
 	struct bstr *b = calloc(1, sizeof(*b));
 
@@ -35,7 +34,7 @@  static inline struct bstr * bstr_new(char *data, unsigned int len)
 	return b;
 }
 
-static inline int bstrcmp(struct bstr *b, const char *text)
+static inline int bstrcmp(const struct bstr *b, const char *text)
 {
 	int len = strlen(text);
 	int d = b->len - len;
@@ -51,12 +50,10 @@  static inline struct bstr *bstr_next(struct bstr *b)
 	return b->next;
 }
 
-extern unsigned long bstrtoul(const struct bstr *b);
-extern void bstr_print(FILE *fd, const struct bstr *b, int ascii);
-
+unsigned long bstrtoul(const struct bstr *b);
+void bstr_print(FILE *fd, const struct bstr *b, int ascii);
 
-struct ematch
-{
+struct ematch {
 	struct bstr	*args;
 	int		index;
 	int		inverted;
@@ -66,7 +63,7 @@  struct ematch
 	struct ematch	*next;
 };
 
-static inline struct ematch * new_ematch(struct bstr *args, int inverted)
+static inline struct ematch *new_ematch(struct bstr *args, int inverted)
 {
 	struct ematch *e = calloc(1, sizeof(*e));
 
@@ -79,14 +76,12 @@  static inline struct ematch * new_ematch(struct bstr *args, int inverted)
 	return e;
 }
 
-extern void print_ematch_tree(const struct ematch *tree);
+void print_ematch_tree(const struct ematch *tree);
 
-
-struct ematch_util
-{
+struct ematch_util {
 	char			kind[EMATCHKINDSIZ];
 	int			kind_num;
-	int	(*parse_eopt)(struct nlmsghdr *,struct tcf_ematch_hdr *,
+	int	(*parse_eopt)(struct nlmsghdr *, struct tcf_ematch_hdr *,
 			      struct bstr *);
 	int	(*parse_eopt_argv)(struct nlmsghdr *, struct tcf_ematch_hdr *,
 				   int, char **);
@@ -95,7 +90,7 @@  struct ematch_util
 	struct ematch_util	*next;
 };
 
-static inline int parse_layer(struct bstr *b)
+static inline int parse_layer(const struct bstr *b)
 {
 	if (*((char *) b->data) == 'l')
 		return TCF_LAYER_LINK;
@@ -107,9 +102,9 @@  static inline int parse_layer(struct bstr *b)
 		return INT_MAX;
 }
 
-extern int em_parse_error(int err, struct bstr *args, struct bstr *carg,
+int em_parse_error(int err, struct bstr *args, struct bstr *carg,
 		   struct ematch_util *, char *fmt, ...);
-extern int print_ematch(FILE *, const struct rtattr *);
-extern int parse_ematch(int *, char ***, int, struct nlmsghdr *);
+int print_ematch(FILE *, const struct rtattr *);
+int parse_ematch(int *, char ***, int, struct nlmsghdr *);
 
 #endif
diff --git a/tc/m_pedit.h b/tc/m_pedit.h
index a8b069581509..b6b274bd08c7 100644
--- a/tc/m_pedit.h
+++ b/tc/m_pedit.h
@@ -71,23 +71,22 @@  struct m_pedit_util {
 			       struct m_pedit_key *tkey);
 };
 
-extern int pack_key(struct m_pedit_sel *sel, struct m_pedit_key *tkey);
-extern int pack_key32(__u32 retain, struct m_pedit_sel *sel,
-		      struct m_pedit_key *tkey);
-extern int pack_key16(__u32 retain, struct m_pedit_sel *sel,
-		      struct m_pedit_key *tkey);
-extern int pack_key8(__u32 retain, struct m_pedit_sel *sel,
+int pack_key(struct m_pedit_sel *sel, struct m_pedit_key *tkey);
+int pack_key32(__u32 retain, struct m_pedit_sel *sel,
+	       struct m_pedit_key *tkey);
+int pack_key16(__u32 retain, struct m_pedit_sel *sel,
+	       struct m_pedit_key *tkey);
+int pack_key8(__u32 retain, struct m_pedit_sel *sel,
 		     struct m_pedit_key *tkey);
-extern int parse_val(int *argc_p, char ***argv_p, __u32 *val, int type);
-extern int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,
-		     __u32 retain,
-		     struct m_pedit_sel *sel, struct m_pedit_key *tkey);
-extern int parse_offset(int *argc_p, char ***argv_p,
-			struct m_pedit_sel *sel, struct m_pedit_key *tkey);
+int parse_val(int *argc_p, char ***argv_p, __u32 *val, int type);
+int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,
+	      __u32 retain,
+	      struct m_pedit_sel *sel, struct m_pedit_key *tkey);
+int parse_offset(int *argc_p, char ***argv_p,
+		 struct m_pedit_sel *sel, struct m_pedit_key *tkey);
 int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p,
 		int tca_id, struct nlmsghdr *n);
-extern int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg);
-extern int pedit_print_xstats(struct action_util *au, FILE *f,
-			      struct rtattr *xstats);
-
+int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg);
+int pedit_print_xstats(struct action_util *au, FILE *f,
+		       struct rtattr *xstats);
 #endif
diff --git a/tc/tc_common.h b/tc/tc_common.h
index 272d1727027d..371ca7d04602 100644
--- a/tc/tc_common.h
+++ b/tc/tc_common.h
@@ -5,26 +5,26 @@ 
 
 extern struct rtnl_handle rth;
 
-extern int do_qdisc(int argc, char **argv);
-extern int do_class(int argc, char **argv);
-extern int do_filter(int argc, char **argv, void *buf, size_t buflen);
-extern int do_chain(int argc, char **argv, void *buf, size_t buflen);
-extern int do_action(int argc, char **argv, void *buf, size_t buflen);
-extern int do_tcmonitor(int argc, char **argv);
-extern int do_exec(int argc, char **argv);
+int do_qdisc(int argc, char **argv);
+int do_class(int argc, char **argv);
+int do_filter(int argc, char **argv, void *buf, size_t buflen);
+int do_chain(int argc, char **argv, void *buf, size_t buflen);
+int do_action(int argc, char **argv, void *buf, size_t buflen);
+int do_tcmonitor(int argc, char **argv);
+int do_exec(int argc, char **argv);
 
-extern int print_action(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_filter(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_qdisc(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern int print_class(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
-extern void print_size_table(FILE *fp, const char *prefix, struct rtattr *rta);
+int print_action(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+int print_filter(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+int print_qdisc(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+int print_class(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
+void print_size_table(FILE *fp, const char *prefix, struct rtattr *rta);
 
 struct tc_estimator;
-extern int parse_estimator(int *p_argc, char ***p_argv, struct tc_estimator *est);
+int parse_estimator(int *p_argc, char ***p_argv, struct tc_estimator *est);
 
 struct tc_sizespec;
-extern int parse_size_table(int *p_argc, char ***p_argv, struct tc_sizespec *s);
-extern int check_size_table_opts(struct tc_sizespec *s);
+int parse_size_table(int *p_argc, char ***p_argv, struct tc_sizespec *s);
+int check_size_table_opts(struct tc_sizespec *s);
 
 extern int show_graph;
 extern bool use_names;
diff --git a/tc/tc_red.h b/tc/tc_red.h
index 88fba58b7416..6c6e6b039732 100644
--- a/tc/tc_red.h
+++ b/tc/tc_red.h
@@ -2,8 +2,9 @@ 
 #ifndef _TC_RED_H_
 #define _TC_RED_H_ 1
 
-extern int tc_red_eval_P(unsigned qmin, unsigned qmax, double prob);
-extern int tc_red_eval_ewma(unsigned qmin, unsigned burst, unsigned avpkt);
-extern int tc_red_eval_idle_damping(int wlog, unsigned avpkt, unsigned bandwidth, __u8 *sbuf);
+int tc_red_eval_P(unsigned qmin, unsigned qmax, double prob);
+int tc_red_eval_ewma(unsigned qmin, unsigned burst, unsigned avpkt);
+int tc_red_eval_idle_damping(int wlog, unsigned avpkt, unsigned bandwidth,
+			     __u8 *sbuf);
 
 #endif