22 lines
684 B
Diff
22 lines
684 B
Diff
diff -rc db-4.5.20-orig/os/os_flock.c db-4.5.20/os/os_flock.c
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*** db-4.5.20-orig/os/os_flock.c 2006-10-13 12:36:12.000000000 +0200
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--- db-4.5.20/os/os_flock.c 2006-10-13 12:40:11.000000000 +0200
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***************
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*** 30,35 ****
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--- 30,44 ----
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DB_ASSERT(dbenv, F_ISSET(fhp, DB_FH_OPENED) && fhp->fd != -1);
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+ #ifdef __CYGWIN__
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+ /*
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+ * Windows file locking interferes with read/write operations, so we
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+ * map the ranges to an area past the end of the file.
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+ */
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+ DB_ASSERT(dbenv, offset < (off_t) 1 << 62);
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+ offset += (off_t) 1 << 62;
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+ #endif
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+
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fl.l_start = offset;
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fl.l_len = 1;
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fl.l_type = acquire ? F_WRLCK : F_UNLCK;
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Only in db-4.5.20/os: os_flock.c~
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