--- extipl-5.04/src/extipl.c.orig	2001-07-03 00:35:12.000000000 +0900
+++ extipl-5.04/src/extipl.c	2010-11-26 13:27:05.000000000 +0900
@@ -78,7 +78,7 @@
 static void tblpack(struct partition_s *);
 static char *ask(char *);
 static int  sure(char *);
-#ifdef __linux__
+#if defined(__linux__) && !defined(__x86_64__)
 static _syscall5(int, _llseek,  uint,  fd, ulong, hi, ulong, lo, loff_t *, res, uint, wh);
 static int long_seek(int, off_t, int);
 #endif
@@ -253,7 +253,7 @@
 	perror(device);
 	return(ERR);
     }
-#ifdef __linux__
+#if defined(__linux__) && !defined(__x86_64__)
     long_seek(fd, (off_t)offset->lba, SEEK_SET);
 #else
     lseek(fd, (off_t)offset->lba * SECTOR_SIZE, SEEK_SET);
@@ -287,7 +287,7 @@
 	perror(device);
 	return(ERR);
     }
-#ifdef __linux__
+#if defined(__linux__) && !defined(__x86_64__)
     long_seek(fd, (off_t)offset->lba, SEEK_SET);
 #else
     lseek(fd, (off_t)offset->lba * (off_t)SECTOR_SIZE, SEEK_SET);
@@ -483,7 +483,7 @@
     memcpy((char *)table, buff + TABLE_OFFSET, TABLE_SIZE);
     tblpack(table);
     if (opt_debug) {
-	printf("#1 sysid = 0x%02X, start = %ld, len = %ld\n",
+	printf("#1 sysid = 0x%02X, start = %d, len = %d\n",
 		table[0].sysind, table[0].sector_offset, table[0].nr_sector);
     }
     if (table[0].sector_offset < holdblks) {
@@ -812,9 +812,9 @@
 	    else {
 		if (bootp == 0 && p->bootind & 0x80) bootp = count;
 		if (opt_debug == 0)
-		    printf(" %8luMB\n", p->nr_sector >> 11);
+		    printf(" %8uMB\n", p->nr_sector >> 11);
 		else
-		    printf(" ;%luMB@%lu\n", p->nr_sector >> 11, base->offset.lba);
+		    printf(" ;%uMB@%lu\n", p->nr_sector >> 11, base->offset.lba);
 	    }
 	}
 	base = base->next;
@@ -858,7 +858,7 @@
 		}
 	    }
 	} else {
-	    printf("%8luMB\n", table->nr_sector >> 11);
+	    printf("%8uMB\n", table->nr_sector >> 11);
 	}
     }
     if (n == 0) {
@@ -1103,20 +1103,20 @@
     return(tolower(*ask((s == NULL) ? "... Sure(y/n)?" : s)) == 'y');
 }
 
-#ifdef __linux__
+#if defined(__linux__) && !defined(__x86_64__)
 /* Hacked by Taketoshi Sano <xlj06203@nifty.ne.jp>  */
 static int long_seek(fd, offset, whence)
 int fd, whence;
 off_t offset;
 {
     loff_t loffset, result;
-    unsigned long loff_hi, loff_lo;
+    unsigned LONG_32 loff_hi, loff_lo;
 
     loffset = (loff_t)offset << 9;
-    loff_hi = (unsigned long)(loffset>>32);
-    loff_lo = (unsigned long)(loffset & 0xffffffff);
+    loff_hi = (unsigned LONG_32)(loffset>>32);
+    loff_lo = (unsigned LONG_32)(loffset & 0xffffffff);
     if (opt_debug) {
-	fprintf(stderr, " sector: %lu, loffset: %Lu, loff_hi: %lu, loff_lo: %lu\n",
+	fprintf(stderr, " sector: %lu, loffset: %llu, loff_hi: %lu, loff_lo: %lu\n",
 		offset, loffset, loff_hi, loff_lo);
 	fflush(stderr);
     }
@@ -1126,7 +1126,7 @@
     }
     if (opt_debug) {
 	loffset = (ul_long)result >> 9;
-	fprintf(stderr, " result: %Lu, sector: %Lu\n", result, loffset);
+	fprintf(stderr, " result: %llu, sector: %llu\n", result, loffset);
 	fflush(stderr);
     }
     return(OK);
--- extipl-5.04/src/extipl.h.orig	2002-03-25 22:48:52.000000000 +0900
+++ extipl-5.04/src/extipl.h	2010-11-26 13:06:18.000000000 +0900
@@ -7,6 +7,9 @@
 #define VERSION			"5.04"
 #define DATE			"2002/03/26"
 
+#define LONG_32			int
+#define LONG_64			long
+
 #define SECTOR_SIZE		512
 #define IPL_SIZE		446
 #define TABLE_OFFSET		446
@@ -39,7 +42,7 @@
 #define bell()			printf("\007")
 
 typedef unsigned char byte;
-typedef unsigned long long ul_long;
+typedef unsigned LONG_64 ul_long;
 
 typedef struct hdadr_s {
 	byte  head;
@@ -52,8 +55,8 @@
 	hdadr_s        start_chs;
 	byte	       sysind;
 	hdadr_s        end_chs;
-	unsigned long  sector_offset;
-	unsigned long  nr_sector;
+	unsigned LONG_32 sector_offset;
+	unsigned LONG_32 nr_sector;
     } partition_s;
 
 typedef struct offset_s {