mirror of
https://github.com/NixOS/nixpkgs.git
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22 lines
600 B
Diff
22 lines
600 B
Diff
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diff -rc db-4.4.20.NC-old/os/os_flock.c db-4.4.20.NC/os/os_flock.c
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*** db-4.4.20.NC-old/os/os_flock.c Mon Jun 20 16:59:01 2005
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--- db-4.4.20.NC/os/os_flock.c Wed Jun 7 17:01:49 2006
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***************
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*** 36,41 ****
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--- 36,50 ----
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DB_ASSERT(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(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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#ifdef HAVE_FCNTL
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fl.l_start = offset;
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fl.l_len = 1;
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