Add the tmstmpvfs.c extension to trunk. It is not a part of any deliverable

and can easily be removed later, if found to not be desirable.

FossilOrigin-Name: 869f306592a86d2a78f00266c615f033cd2318a7bff0a97b3dcdd3348d99fc66

diff --cc manifest
index 4b86e1f8fb399e5d6940f8566ca98ab636cf57f6,af77db6249f929a799483a41ad1875412c33490a..9426f06170371a88e79bfa13c708748f7e264116
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Add\sthe\s--csv\soption\sto\sthe\s"pgidx"\soption\sto\sthe\s"showdb"\sutility.
- D 2026-01-07T23:46:44.054
 -C Fix\sthe\sstatic\sbuild.
 -D 2026-01-07T19:06:11.446
++C Add\sthe\stmstmpvfs.c\sextension\sto\strunk.\s\sIt\sis\snot\sa\spart\sof\sany\sdeliverable\nand\scan\seasily\sbe\sremoved\slater,\sif\sfound\sto\snot\sbe\sdesirable.
++D 2026-01-08T00:41:12.638
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@@ -2189,8 -2190,8 +2190,9 @@@ F tool/warnings-clang.sh bbf6a1e685e534
  F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
  F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
- P ebedeb6169cc3bc3708130d4061065af600a8851e896fc3eeaf33c8c83fe3b95
- R 4e24675c048a8ee4fad0f422ed2a04f2
 -P 5b1cf0fe73ba1a40fe4cd8f5f6e8ee5b471f96b60aff52c03c045ad6514c363a
 -R a4b39375360ad9950610c9bec00b6e2e
++P b6ad93f62eb883ee8f4c43dd90c69b31398be6b13186866a7b05d85fe588d967 4e1a1b6aeffaa5b8c11e165803c6d33becabd1f646f39e4309dfba6892fd4bd6
++R c62a88b6743ccf33134c23eac604ca1b
++T +closed 4e1a1b6aeffaa5b8c11e165803c6d33becabd1f646f39e4309dfba6892fd4bd6
  U drh
- Z 121e5d997135b09ccc3ebccbf3bcbc0b
 -Z 5df12823a5b3f6406863ab3642f23c24
++Z 16554405872f41bd820dd07a6083967e
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 2dae99190a763a0d746a581e53acb3891a06ca7b,bd33b1421ea127e6600e63425052264404a0ee95..c1a69e9924c72f74944c04cd3a11ee25d086c66c
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- b6ad93f62eb883ee8f4c43dd90c69b31398be6b13186866a7b05d85fe588d967
 -4e1a1b6aeffaa5b8c11e165803c6d33becabd1f646f39e4309dfba6892fd4bd6
++869f306592a86d2a78f00266c615f033cd2318a7bff0a97b3dcdd3348d99fc66