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Regarding O_NOACCESS:
> Using a value of 3 as the argument to open is a traditional Linux
> extension for getting an fd that's usable only for ioctls. That's
> reasonable. What's not reasonable or correct is using O_ACCMODE as a
> way to get a 3.
https://www.openwall.com/lists/musl/2014/07/01/12
--- lilo-24.2/src/common.h 2015-11-21 17:50:23.000000000 -0600
+++ lilo-24.2/src/common.h 2020-03-19 07:32:52.429998369 -0500
@@ -26,12 +26,8 @@
# define PAGE_SIZE 4096U
#endif
-#ifdef O_ACCMODE
-# define O_NOACCESS O_ACCMODE
-#else
/* open a file for "no access" */
-# define O_NOACCESS 3
-#endif
+#define O_NOACCESS 3
/* special for LILO, bypass the actual open in dev_open( , ,-1) */
#define O_BYPASS -1
--- lilo-24.2/src/config.h 2011-06-22 02:13:58.000000000 -0500
+++ lilo-24.2/src/config.h 2020-03-19 04:43:53.769503552 -0500
@@ -20,10 +20,6 @@
#endif
#if !__MSDOS__
-#if !defined(__GLIBC__) || (__GLIBC__ < 2) || \
- !defined(__GLIBC_MINOR__) || (__GLIBC_MINOR__ < 1)
-# warning "glibc version 2.1 or later is recommended"
-#endif /* !__MSDOS__ */
#define TMP_DEV "/tmp/dev.%d" /* temporary devices are created here */
#define MAX_TMP_DEV 50 /* highest temp. device number */
--- lilo-24.2/src/lilo.c 2015-11-21 17:51:24.000000000 -0600
+++ lilo-24.2/src/lilo.c 2020-03-19 04:34:43.899511387 -0500
@@ -182,7 +182,6 @@ extern int has_partitions_beta(dev_t dev
printf("Without");
#endif
printf(" device-mapper\n");
- printf("\nglibc version %d.%d\n", __GLIBC__, __GLIBC_MINOR__);
printf("Kernel Headers included from %d.%d.%d\n",
LINUX_VERSION_CODE>>16,
LINUX_VERSION_CODE>>8 & 255,
--- lilo-24.2/src/partition.c 2015-11-21 17:50:20.000000000 -0600
+++ lilo-24.2/src/partition.c 2020-03-19 04:41:05.339505952 -0500
@@ -31,30 +31,6 @@
#include "boot.h"
#include "loader.h"
-#if __GLIBC__ < 2 || __GLIBC_MINOR__ < 1
-#if defined(_syscall5) && defined(__NR__llseek)
-
- _syscall5(int, _llseek, unsigned int, fd, unsigned int, hi,
- unsigned int, lo, lloff_t *, res, unsigned int, wh);
- int _llseek(unsigned int fd, unsigned int offset_high,
- unsigned int offset_low, lloff_t * result, unsigned int whence);
-
- lloff_t lseek64(unsigned int fd, lloff_t offs, unsigned int whence)
- { lloff_t res;
- return _llseek(fd, offs>>32, offs, &res, whence) < 0 ?
- (lloff_t)(-1) : res;
- }
-
-#else
-/* last ditch attempt on small disks, and very old systems */
-# warning "*****************************************"
-# warning "***** no 64 bit lseek is available ******"
-# warning "***** using 23 bit sector addresses *****"
-# warning "*****************************************"
-# define lseek64 lseek
-#endif
-#endif
-
static
int anywhere(unsigned char *buf, char *str)
{
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