Contributors: 4
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Arnaldo Carvalho de Melo | 
          179 | 
          62.81% | 
          5 | 
          55.56% | 
        
        
          | Namhyung Kim | 
          104 | 
          36.49% | 
          2 | 
          22.22% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.35% | 
          1 | 
          11.11% | 
        
        
          | Irina Tirdea | 
          1 | 
          0.35% | 
          1 | 
          11.11% | 
        
	  
	  
        
          | Total | 
          285 | 
           | 
          9 | 
           | 
	    
	  
    
 
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "helpline.h"
#include "ui.h"
char ui_helpline__current[512];
static void nop_helpline__pop(void)
{
}
static void nop_helpline__push(const char *msg __maybe_unused)
{
}
static int nop_helpline__show(const char *fmt __maybe_unused,
			       va_list ap __maybe_unused)
{
	return 0;
}
static struct ui_helpline default_helpline_fns = {
	.pop	= nop_helpline__pop,
	.push	= nop_helpline__push,
	.show	= nop_helpline__show,
};
struct ui_helpline *helpline_fns = &default_helpline_fns;
void ui_helpline__pop(void)
{
	helpline_fns->pop();
}
void ui_helpline__push(const char *msg)
{
	helpline_fns->push(msg);
}
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);
}
int ui_helpline__vshow(const char *fmt, va_list ap)
{
	return helpline_fns->show(fmt, ap);
}
void ui_helpline__printf(const char *fmt, ...)
{
	va_list ap;
	ui_helpline__pop();
	va_start(ap, fmt);
	ui_helpline__vpush(fmt, ap);
	va_end(ap);
}