tweaks: rename a function and adjust indentation

src/prompt.c

@@ -506,7 +506,7 @@ void update_bar_if_needed(void)
 }
 
 /* Get a string of input at the statusbar prompt. */
-functionptrtype get_prompt_string(int *actual, bool allow_tabs,
+functionptrtype acquire_an_answer(int *actual, bool allow_tabs,
 #ifndef DISABLE_TABCOMP
 	bool allow_files, bool *listed,
 #endif
@@ -546,7 +546,7 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
     }
 
 #ifdef DEBUG
-    fprintf(stderr, "get_prompt_string: answer = \"%s\", statusbar_x = %lu\n", answer, (unsigned long) statusbar_x);
+    fprintf(stderr, "acquire_an_answer: answer = \"%s\", statusbar_x = %lu\n", answer, (unsigned long) statusbar_x);
 #endif
 
     update_the_statusbar();
@@ -726,7 +726,7 @@ int do_prompt(bool allow_tabs,
 	va_end(ap);
 	null_at(&prompt, actual_x(prompt, (COLS < 4) ? 0 : COLS - 4));
 
-    func = get_prompt_string(&retval, allow_tabs,
+	func = acquire_an_answer(&retval, allow_tabs,
 #ifndef DISABLE_TABCOMP
 			allow_files, &listed,
 #endif

src/proto.h

@@ -518,15 +518,6 @@ void reinit_statusbar_x(void);
 void reset_statusbar_cursor(void);
 void update_the_statusbar(void);
 void update_bar_if_needed(void);
-functionptrtype get_prompt_string(int *value, bool allow_tabs,
-#ifndef DISABLE_TABCOMP
-	bool allow_files, bool *listed,
-#endif
-	const char *curranswer,
-#ifndef DISABLE_HISTORIES
-	filestruct **history_list,
-#endif
-	void (*refresh_func)(void));
 int do_prompt(bool allow_tabs,
 #ifndef DISABLE_TABCOMP
 	bool allow_files,