net: Drop extern keyword of function declarations.

It has no effect.

diff --git a/net.h b/net.h
index fd89dc5db0695ae6285484e0755ae0d28b286693..0553a54a02b8a2eaee9640353d2eadf5a6b5640c 100644 (file)
--- a/net.h
+++ b/net.h
@@ -57,8 +57,8 @@
  */
 struct flowopts;
 
-extern struct flowopts *flowopt_new(void);
-extern void flowopt_add(struct flowopts *fo, int level, int opt,
+struct flowopts *flowopt_new(void);
+void flowopt_add(struct flowopts *fo, int level, int opt,
                const char *name, const void *val, int len);
 void flowopt_cleanup(struct flowopts *fo);
 /** Flowopt shortcut macros */
@@ -67,12 +67,13 @@ void flowopt_cleanup(struct flowopts *fo);
 /**
  * Functions to parse and validate (parts of) URLs.
  */
-extern char *parse_cidr(const char *cidr,
-                       char *addr, ssize_t addrlen, int32_t *netmask);
-extern char *parse_url(const char *url,
-                      char *host, ssize_t hostlen, int32_t *port);
+char *parse_cidr(const char *cidr,
+               char *addr, ssize_t addrlen, int32_t *netmask);
+char *parse_url(const char *url,
+               char *host, ssize_t hostlen, int32_t *port);
 char *format_url(const char *url, int default_port);
-extern const char *stringify_port(int port, const char *transport);
+const char *stringify_port(int port, const char *transport);
+
 /**
  * Ensure that string conforms to the IPv4 address format.
  *
@@ -133,12 +134,12 @@ int para_listen(unsigned l4type, const char *addr, uint16_t port);
 int para_listen_simple(unsigned l4type, uint16_t port);
 
 /** Pretty-printing of IPv4/6 socket addresses */
-extern char *remote_name(int sockfd);
+char *remote_name(int sockfd);
 
 /**
  * Determining maximum payload (packet) size
  */
-extern int generic_max_transport_msg_size(int sockfd);
+int generic_max_transport_msg_size(int sockfd);
 
 int recv_bin_buffer(int fd, char *buf, size_t size);
 int recv_buffer(int fd, char *buf, size_t size);
@@ -156,4 +157,4 @@ ssize_t send_cred_buffer(int, char*);
 #define DCCP_MAX_HEADER                128
 /** Hardcoded maximum number of separate CCID modules compiled into a host. */
 #define DCCP_MAX_HOST_CCIDS    20
-extern int dccp_available_ccids(uint8_t **ccid_array);
+int dccp_available_ccids(uint8_t **ccid_array);