54 static int __do_vsprintf(char *buf, const char *fmt, int buf_size, va_list args)  in __do_vsprintf()  argument
62     str = buf;  in __do_vsprintf()
72         end = buf + buf_size;  in __do_vsprintf()
310             *ip = str - buf;  in __do_vsprintf()
354     return str - buf;  in __do_vsprintf()
364 int vsprintf(char *buf, const char *fmt, va_list args)  in vsprintf()  argument
366     return __do_vsprintf(buf, fmt, -1, args);  in vsprintf()
378 int vsnprintf(char *buf, const char *fmt, int buf_size, va_list args)  in vsnprintf()  argument
380     return __do_vsprintf(buf, fmt, buf_size, args);  in vsnprintf()
600     char buf[4096]; // vsprintf()的缓冲区  in printk_color()  local
601     int len = vsprintf(buf, fmt, args);  in printk_color()
609         current = *(buf + i);  in printk_color()
617 int sprintk(char *buf, const char *fmt, ...)  in sprintk()  argument
623     count = vsprintf(buf, fmt, args);  in sprintk()