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Last change
on this file since 30 was 30, checked in by bcornec, 19 years ago |
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Id property added on files to allow for better conf. management
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-
Property svn:keywords
set to
Id
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File size:
381 bytes
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| 1 | #include <fcntl.h>
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| 2 | #include <sys/types.h>
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| 3 | #include <sys/mount.h>
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| 4 | #include "DiskSize.h"
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| 5 |
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| 6 | long
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| 7 | get_size_of_disk(disk)
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| 8 | const char * disk;
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| 9 | {
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| 10 | int fd;
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| 11 | unsigned long ul;
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| 12 | if ((fd = open (disk, O_RDONLY)) == -1) {
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| 13 | return 0; /* couldn't open */
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| 14 | }
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| 15 | if (ioctl (fd, BLKGETSIZE, &ul) == -1) {
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| 16 | return 0; /* couldn't ioctl */
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| 17 | }
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| 18 | close (fd);
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| 19 | return ul / 2;
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| 20 | }
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