line-range.h: drop extern from function declaration

Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pclouds

line-range.h

@@ -19,11 +19,11 @@
 
 typedef const char *(*nth_line_fn_t)(void *data, long lno);
 
-extern int parse_range_arg(const char *arg,
-			   nth_line_fn_t nth_line_cb,
-			   void *cb_data, long lines, long anchor,
-			   long *begin, long *end,
-			   const char *path);
+int parse_range_arg(const char *arg,
+		    nth_line_fn_t nth_line_cb,
+		    void *cb_data, long lines, long anchor,
+		    long *begin, long *end,
+		    const char *path);
 
 /*
  * Scan past a range argument that could be parsed by
@@ -34,6 +34,6 @@ extern int parse_range_arg(const char *arg,
  * NULL in case the argument is obviously malformed.
  */
 
-extern const char *skip_range_arg(const char *arg);
+const char *skip_range_arg(const char *arg);
 
 #endif /* LINE_RANGE_H */