Cleanup create_ipc_socket() and ensure it detects all errors in

connect_by_number().  Make function static since it is only used in one
source file.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@145 13b04d17-f746-0410-82c6-800466cd88b0

include/irc.h

@@ -330,7 +330,6 @@ extern short ospeed;
 #endif
 
 void reattach_tty(char *, char *);
-int create_ipc_socket(void);
 void init_socketpath(void);
 void kill_attached_if_needed(int);
 void setup_pid();