EXPORT int vsnprintf(char *buf, size_t __maxlen, const char *format, va_list args)\r
{\r
char tmp[65];\r
EXPORT int vsnprintf(char *buf, size_t __maxlen, const char *format, va_list args)\r
{\r
char tmp[65];\r
- } else\r
- pad = ' ';\r
- minSize = 0;\r
- if('1' <= c && c <= '9')\r
- {\r
- while('0' <= c && c <= '9')\r
+ }\r
+ // Padding length\r
+ if( c == '*' ) {\r
+ // Variable length\r
+ minSize = va_arg(args, size_t);\r
+ c = *format++;\r
+ }\r
+ else {\r
+ if('1' <= c && c <= '9')\r
if(bLongLong) arg = va_arg(args, int64_t);\r
else arg = va_arg(args, int32_t);\r
itoa(tmp, arg, 10, minSize, pad, 1);\r
if(bLongLong) arg = va_arg(args, int64_t);\r
else arg = va_arg(args, int32_t);\r
itoa(tmp, arg, 10, minSize, pad, 1);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 10, minSize, pad, 0);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 10, minSize, pad, 0);\r
arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 16, minSize, pad, 0);\r
arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 16, minSize, pad, 0);\r
// Unsigned Hexadecimal\r
case 'x':\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 16, minSize, pad, 0);\r
// Unsigned Hexadecimal\r
case 'x':\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 16, minSize, pad, 0);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 8, minSize, pad, 0);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 8, minSize, pad, 0);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 2, minSize, pad, 0);\r
if(bLongLong) arg = va_arg(args, uint64_t);\r
else arg = va_arg(args, uint32_t);\r
itoa(tmp, arg, 2, minSize, pad, 0);\r
- if(buf) {\r
- while(*p) {\r
- if(pos < __maxlen) buf[pos] = *p;\r
- pos ++; p ++;\r
- }\r
- }\r
- else {\r
- while(*p) {\r
- pos++; p++;\r
- }\r
+ if(precision >= 0)\r
+ len = strnlen(p, precision);\r
+ else\r
+ len = strlen(p);\r
+ if(bPadLeft) while(minSize > len++) _addchar(pad);\r
+ while( *p ) {\r
+ if(precision >= 0 && precision -- == 0)\r
+ break;\r
+ _addchar(*p++);\r
break;\r
\r
// Unknown, just treat it as a character\r
default:\r
arg = va_arg(args, uint32_t);\r
break;\r
\r
// Unknown, just treat it as a character\r
default:\r
arg = va_arg(args, uint32_t);\r