removal of trailing whitespace and useless 'extern'

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@16653 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 13 insertions, 13 deletions

diff --git a/include/asterisk/io.h b/include/asterisk/io.h
index c33fb515b..66ebceea0 100644
--- a/include/asterisk/io.h
+++ b/include/asterisk/io.h
@@ -62,7 +62,7 @@ struct io_context;
  * Basically mallocs an IO structure and sets up some default values.
  * Returns an allocated io_context structure
  */
-extern struct io_context *io_context_create(void);
+struct io_context *io_context_create(void);
 
 /*! Destroys a context */
 /*
@@ -70,22 +70,22 @@ extern struct io_context *io_context_create(void);
  * Destroy a context for I/O operations
  * Frees all memory associated with the given io_context structure along with the structure itself
  */
-extern void io_context_destroy(struct io_context *ioc);
+void io_context_destroy(struct io_context *ioc);
 
 typedef int (*ast_io_cb)(int *id, int fd, short events, void *cbdata);
 #define AST_IO_CB(a) ((ast_io_cb)(a))
 
 /*! Adds an IO context */
-/*! 
+/*!
  * \param ioc which context to use
  * \param fd which fd to monitor
  * \param callback callback function to run
  * \param events event mask of events to wait for
  * \param data data to pass to the callback
- * Watch for any of revents activites on fd, calling callback with data as 
+ * Watch for any of revents activites on fd, calling callback with data as
  * callback data.  Returns a pointer to ID of the IO event, or NULL on failure.
  */
-extern int *ast_io_add(struct io_context *ioc, int fd, ast_io_cb callback, short events, void *data);
+int *ast_io_add(struct io_context *ioc, int fd, ast_io_cb callback, short events, void *data);
 
 /*! Changes an IO handler */
 /*!
@@ -99,15 +99,15 @@ extern int *ast_io_add(struct io_context *ioc, int fd, ast_io_cb callback, short
  * if >-1, and data if non-null.  Returns a pointero to the ID of the IO event,
  * or NULL on failure.
  */
-extern int *ast_io_change(struct io_context *ioc, int *id, int fd, ast_io_cb callback, short events, void *data);
+int *ast_io_change(struct io_context *ioc, int *id, int fd, ast_io_cb callback, short events, void *data);
 
 /*! Removes an IO context */
-/*! 
+/*!
  * \param ioc which io_context to remove it from
  * \param id which ID to remove
  * Remove an I/O id from consideration  Returns 0 on success or -1 on failure.
  */
-extern int ast_io_remove(struct io_context *ioc, int *id);
+int ast_io_remove(struct io_context *ioc, int *id);
 
 /*! Waits for IO */
 /*!
@@ -118,25 +118,25 @@ extern int ast_io_remove(struct io_context *ioc, int *id);
  * any necessary I/O.  Returns the number of
  * I/O events which took place.
  */
-extern int ast_io_wait(struct io_context *ioc, int howlong);
+int ast_io_wait(struct io_context *ioc, int howlong);
 
 /*! Dumps the IO array */
 /*
  * Debugging: Dump everything in the I/O array
  */
-extern void ast_io_dump(struct io_context *ioc);
+void ast_io_dump(struct io_context *ioc);
 
 /*! Set fd into non-echoing mode (if fd is a tty) */
 
-extern int ast_hide_password(int fd);
+int ast_hide_password(int fd);
 
 /*! Restores TTY mode */
 /*
  * Call with result from previous ast_hide_password
  */
-extern int ast_restore_tty(int fd, int oldstatus);
+int ast_restore_tty(int fd, int oldstatus);
 
-extern int ast_get_termcols(int fd);
+int ast_get_termcols(int fd);
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }