Last change
on this file since 3557 was 30, checked in by bcornec, 19 years ago |
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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