When SQLITE_ENABLE_SETLK_TIMEOUT is defined, use a separate mutex in os_unix.c for...

FossilOrigin-Name: 64691df980cdf73ddc00aabe15baa6c018e1d76b0e87f55ab33a9348fd5680bd

diff --cc manifest
index 8a6ff751253558081ad418db97bb5889c537b476,21392b6b040abb3709efcd28684283cde5468787..d410f901e3ba90e3a4a5b253e20f8a72c435e30e
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Add\sthe\snew\s"run-fuzzcheck"\starget\son\sthe\sautoconf\sunix\smakefile.\s\sRequires\nthat\sFUZZDB\sbe\sset\sto\sthe\sname\sof\sthe\sfuzz-data\sdatabase\sfile.
- D 2023-11-17T17:55:03.500
+ C When\sSQLITE_ENABLE_SETLK_TIMEOUT\sis\sdefined,\suse\sa\sseparate\smutex\sin\sos_unix.c\sfor\seach\sshm\slocking\sslot.
 -D 2023-11-17T17:10:37.075
++D 2023-11-17T19:01:38.613
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2140,8 -2140,11 +2140,9 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P feadd4024228e578811447c4b2d2b60780ff3d3681f80ca903585aa7b289d758
- R b258b9f86fa511b15c0d194695659eb8
- U drh
- Z 85994133c2347299e70cb8542787884c
 -P ce6a75622ea5bca517bc6613e738aa670c9e1dd863596220eded5c2379c616c7
 -R 277be03c0e13cb54ac8c8a3d23aba815
 -T *branch * unix-setlk-timeout-mutexes
 -T *sym-unix-setlk-timeout-mutexes *
 -T -sym-trunk *
++P 8fa3915dbfdd9a5b0fcf4d695590b3de7e7d19d2917924186ca889cd60bf0eb9 4098df9652d90f2d22d5591d915d672c5413471f7916223510ba6fd932bfdd36
++R 884416859de09ce6a1726fd2a660e929
++T +closed 4098df9652d90f2d22d5591d915d672c5413471f7916223510ba6fd932bfdd36
+ U dan
 -Z 8cc8841ac15d12b07622be01120eb3c1
++Z 1df6f9700e3b6c8de400aaea321ae923
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index ab13a71e1c4103abda966e9c8b9fac8c0ba174eb,5124df900b54d2ea6a6e8f860dcb05d1d4f62c63..eeddf6891e9de5aa47ddd7196d619c98a0077c5b
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 8fa3915dbfdd9a5b0fcf4d695590b3de7e7d19d2917924186ca889cd60bf0eb9
 -4098df9652d90f2d22d5591d915d672c5413471f7916223510ba6fd932bfdd36
++64691df980cdf73ddc00aabe15baa6c018e1d76b0e87f55ab33a9348fd5680bd