diff options
author | hpa <hpa> | 2003-04-16 03:20:25 +0000 |
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committer | hpa <hpa> | 2003-04-16 03:20:25 +0000 |
commit | 8428eba6d5889a4647370a02324e48d6ada05482 (patch) | |
tree | d77a049caeb344af1a1c3b2f9e551fdf88e7b5f1 | |
parent | 5bc83a208a25f61313597d734d8a6f561fba6417 (diff) | |
download | syslinux-8428eba6d5889a4647370a02324e48d6ada05482.tar.gz |
Pass O_LARGEFILE to open() in case we want to link on something that
doesn't have _FILE_OFFSET_BITS=64, like klibc. We only touch the
first 512 bytes regardless, so it's completely harmless even if we
only get 32 bits.
-rw-r--r-- | syslinux-nomtools.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/syslinux-nomtools.c b/syslinux-nomtools.c index 9e838358..f2dba342 100644 --- a/syslinux-nomtools.c +++ b/syslinux-nomtools.c @@ -20,8 +20,9 @@ * mtools, but requires root privilege. */ -#define _XOPEN_SOURCE 500 /* Required on glibc 2.x */ -#define _BSD_SOURCE +#define _XOPEN_SOURCE 500 /* For pread() pwrite() */ +#define _BSD_SOURCE /* For seteuid() */ +#define _LARGEFILE64_SOURCE /* For O_LARGEFILE */ #include <alloca.h> #include <errno.h> #include <fcntl.h> @@ -230,7 +231,7 @@ int main(int argc, char *argv[]) * First make sure we can open the device at all, and that we have * read/write permission. */ - dev_fd = open(device, O_RDWR); + dev_fd = open(device, O_RDWR|O_LARGEFILE); if ( dev_fd < 0 || fstat(dev_fd, &st) < 0 ) { perror(device); exit(1); |