1 files changed, 0 insertions, 120 deletions
diff --git a/kernel/lib/printf.c b/kernel/lib/printf.c
deleted file mode 100644
index 68e08d8..0000000
--- a/kernel/lib/printf.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <printf.h>
-#include <stdarg.h>
-
-int snprintf(char * buff, size_t len, const char *format, ...) {
-	va_list ap;
-
-	va_start(ap, format);
-	len = vsnprintf(buff, len, format, ap);
-	va_end(ap);
-
-	return len;
-}
-
-int vsnprintf(char *buff, size_t len, const char* format, va_list ap){
-	size_t i, result;
-
-	if (!buff || !format)
-		return -1;
-
-#define PUTCHAR(thechar) \
-	do { \
-		if (result < len-1) \
-		*buff++ = (thechar);  \
-		result++; \
-	} while (0)
-
-	result = 0;
-	for(i = 0; format[i] != '\0' ; i++) {
-		if (format[i] == '%') {
-			i++;
-			switch(format[i]) {
-				case '%':
-					PUTCHAR('%');
-					break;
-
-				case 'i':;
-				case 'd': {
-					 int integer = va_arg(ap,int);
-					 int cpt2 = 0;
-					 char buff_int[16];
-
-					 if (integer<0)
-						 PUTCHAR('-');
-
-					 do {
-						 int m10 = integer%10;
-						 m10 = (m10 < 0)? -m10:m10;
-						 buff_int[cpt2++] = (char)('0'+ m10);
-						 integer = integer/10;
-					 } while(integer != 0);
-
-					 for(cpt2 = cpt2 - 1; cpt2 >= 0; cpt2--)
-						 PUTCHAR(buff_int[cpt2]);
-
-					 break;
-				}
-				case 'c': {
-					 int value = va_arg(ap,int);
-					 PUTCHAR((char)value);
-					 break;
-				}
-				case 's': {
-					 char *string = va_arg(ap,char *);
-					 if (!string)
-						 string = "(null)";
-					 for(; *string != '\0' ; string++)
-						 PUTCHAR(*string);
-					 break;
-				}
-				case 'x': {
-					 unsigned int hexa = va_arg(ap,int);
-					 unsigned int nb;
-					 int j, had_nonzero = 0;
-					 for(j = 0; j < 8; j++) {
-						 nb = (unsigned int)(hexa << (j*4));
-						 nb = (nb >> 28) & 0xf;
-						 // Skip the leading zeros
-						 if (nb == 0) {
-							 if (had_nonzero)
-								 PUTCHAR('0');
-						 } else {
-							 had_nonzero = 1;
-							 if (nb < 10)
-								 PUTCHAR('0'+nb);
-							 else
-								 PUTCHAR('a'+(nb-10));
-						 }
-					 }
-					 if (!had_nonzero)
-						 PUTCHAR('0');
-					 break;
-				}
-				case 'p': {
-					 unsigned int hexa = va_arg(ap,int);
-					 unsigned int nb;
-					 int j;
-					 for (j = 0; j < 8; j++) {
-						 nb = (unsigned int)(hexa << (j*4));
-						 nb = (nb >> 28) & 0xf;
-						 if (nb < 10)
-							 PUTCHAR('0'+nb);
-						 else
-							 PUTCHAR('a'+(nb-10));
-					 }
-					 break;
-				}
-				default:
-					 PUTCHAR('%');
-					 PUTCHAR(format[i]);
-			}
-		} else {
-			PUTCHAR(format[i]);
-		}
-	}
-
-	*buff = '\0';
-	return result;
-}
-
-/* vim: set ts=4 sw=4 tw=0 noet :*/