9 static char *write_num(char *str, uint64_t num, int base, int field_width, int precision, int flags…
10 static char *write_float_point_num(char *str, double num, int field_width, int precision, int flags…
82     int field_width; //区域宽度  in vsprintf()  local
101         field_width = flags = 0;  in vsprintf()
150         field_width = -1;  in vsprintf()
153             field_width = va_arg(args, int);  in vsprintf()
158             field_width = skip_and_atoi(&fmt);  in vsprintf()
159             if (field_width < 0)  in vsprintf()
161                 field_width = -field_width;  in vsprintf()
206                 while (--field_width > 0)  in vsprintf()
215             while (--field_width > 0)  in vsprintf()
242                 while (len < field_width--)  in vsprintf()
255             while (len < field_width--)  in vsprintf()
268                 str = write_num(str, va_arg(args, long long), 8, field_width, precision, flags);  in vsprintf()
270                 str = write_num(str, va_arg(args, int), 8, field_width, precision, flags);  in vsprintf()
275             if (field_width == 0)  in vsprintf()
277                 field_width = 2 * sizeof(void *);  in vsprintf()
281 …      str = write_num(str, (unsigned long)va_arg(args, void *), 16, field_width, precision, flags);  in vsprintf()
291                 str = write_num(str, va_arg(args, int64_t), 16, field_width, precision, flags);  in vsprintf()
293                 str = write_num(str, va_arg(args, int), 16, field_width, precision, flags);  in vsprintf()
302                 str = write_num(str, va_arg(args, long long), 10, field_width, precision, flags);  in vsprintf()
304                 str = write_num(str, va_arg(args, int), 10, field_width, precision, flags);  in vsprintf()
310 …         str = write_num(str, va_arg(args, unsigned long long), 10, field_width, precision, flags);  in vsprintf()
312                 str = write_num(str, va_arg(args, unsigned int), 10, field_width, precision, flags);  in vsprintf()
330             str = write_float_point_num(str, va_arg(args, double), field_width, precision, flags);  in vsprintf()
350 static char *write_num(char *str, uint64_t num, int base, int field_width, int precision, int flags)  in write_num()  argument
399         --field_width;  in write_num()
403             field_width -= 2;  in write_num()
405             --field_width;  in write_num()
425     field_width -= precision;  in write_num()
429         while (field_width-- > 0)  in write_num()
443         while (field_width-- > 0)  in write_num()
454     while (field_width-- > 0)  in write_num()
460 static char *write_float_point_num(char *str, double num, int field_width, int precision, int flags)  in write_float_point_num()  argument
495         --field_width;  in write_float_point_num()
519     field_width -= (precision + 1 + js_num_z);  in write_float_point_num()
523         while (field_width-- > 0)  in write_float_point_num()
550     while (field_width-- > 0)  in write_float_point_num()