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- /* bytfre.c
- Get the number of bytes free on a file system. */
-
- #include "uucp.h"
-
- #include "system.h"
- #include "sysdep.h"
- #include "fsusg.h"
-
- #if HAVE_LIMITS_H
- #include <limits.h>
- #else
- #define LONG_MAX 2147483647
- #endif
-
- long
- csysdep_bytes_free (zfile)
- const char *zfile;
- {
- struct fs_usage s;
-
- if (get_fs_usage ((char *) zfile, (char *) NULL, &s) < 0)
- return -1;
- if (s.fsu_bavail >= LONG_MAX / (long) 512)
- return LONG_MAX;
- return s.fsu_bavail * (long) 512;
- }
-