Last change
on this file since 182 was 127, checked in by bcornec, 19 years ago |
merge -r 125:126 $SVN_M/branches/2.05
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Id
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File size:
354 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 get_size_of_disk(disk)
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7 | const char *disk;
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8 | {
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9 | int fd;
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10 | unsigned long ul;
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11 | if ((fd = open(disk, O_RDONLY)) == -1) {
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12 | return 0; /* couldn't open */
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13 | }
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14 | if (ioctl(fd, BLKGETSIZE, &ul) == -1) {
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15 | return 0; /* couldn't ioctl */
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16 | }
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17 | close(fd);
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18 | return ul / 2;
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19 | }
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