perf ui: Move ui_helpline routines to separate file in util/ui/

LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/Makefile

···
 		EXTLIBS += -lnewt -lslang
 		LIB_OBJS += $(OUTPUT)util/newt.o
 		LIB_OBJS += $(OUTPUT)util/ui/browser.o
+		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
 		LIB_H += util/ui/browser.h
+		LIB_H += util/ui/helpline.h
 	endif
 endif
 

tools/perf/util/newt.c

···
 #include "sort.h"
 #include "symbol.h"
 #include "ui/browser.h"
+#include "ui/helpline.h"
 
 #if SLANG_VERSION < 20104
 #define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args)
···
 		newtPopWindow();
 	}
 	free(self);
-}
-
-static void ui_helpline__pop(void)
-{
-	newtPopHelpLine();
-}
-
-static void ui_helpline__push(const char *msg)
-{
-	newtPushHelpLine(msg);
-}
-
-static void ui_helpline__vpush(const char *fmt, va_list ap)
-{
-	char *s;
-
-	if (vasprintf(&s, fmt, ap) < 0)
-		vfprintf(stderr, fmt, ap);
-	else {
-		ui_helpline__push(s);
-		free(s);
-	}
-}
-
-static void ui_helpline__fpush(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	ui_helpline__vpush(fmt, ap);
-	va_end(ap);
-}
-
-static void ui_helpline__puts(const char *msg)
-{
-	ui_helpline__pop();
-	ui_helpline__push(msg);
 }
 
 static int ui_entry__read(const char *title, char *bf, size_t size, int width)

tools/perf/util/ui/helpline.c

···
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <newt.h>
+
+#include "helpline.h"
+
+void ui_helpline__pop(void)
+{
+	newtPopHelpLine();
+}
+
+void ui_helpline__push(const char *msg)
+{
+	newtPushHelpLine(msg);
+}
+
+static void ui_helpline__vpush(const char *fmt, va_list ap)
+{
+	char *s;
+
+	if (vasprintf(&s, fmt, ap) < 0)
+		vfprintf(stderr, fmt, ap);
+	else {
+		ui_helpline__push(s);
+		free(s);
+	}
+}
+
+void ui_helpline__fpush(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	ui_helpline__vpush(fmt, ap);
+	va_end(ap);
+}
+
+void ui_helpline__puts(const char *msg)
+{
+	ui_helpline__pop();
+	ui_helpline__push(msg);
+}

tools/perf/util/ui/helpline.h

···
+#ifndef _PERF_UI_HELPLINE_H_
+#define _PERF_UI_HELPLINE_H_ 1
+
+void ui_helpline__pop(void);
+void ui_helpline__push(const char *msg);
+void ui_helpline__fpush(const char *fmt, ...);
+void ui_helpline__puts(const char *msg);
+
+#endif /* _PERF_UI_HELPLINE_H_ */