Export the deduceDatabaseType() function the shell.c source file.

FossilOrigin-Name: d0f35739af3b226c8eef39676407293650cde551acef06fe8628fdd5b59bd66a

manifest

@@ -1,5 +1,5 @@
-C Add\sthe\s--append\soption\sto\sthe\s".backup"\scommand\sin\sthe\sCLI.
-D 2018-05-14T00:23:08.869
+C Export\sthe\sdeduceDatabaseType()\sfunction\sthe\sshell.c\ssource\sfile.
+D 2018-05-14T00:41:12.032
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in bfc40f350586923e0419d2ea4b559c37ec10ee4b6e210e08c14401f8e340f0da
@@ -494,7 +494,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
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-F src/shell.c.in 05d9da22231fb422196f61f0a35232473f7002075e66b9ce874969339b09e88a
+F src/shell.c.in bd7ea498f9d1e366ced57e229ae896c7d7ad00ae5913b8d34b6b649163b8dab9
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@@ -1728,7 +1728,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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 U drh
-Z 817f9a2eabe717770b3005d989b97807
+Z 6411cd5f43bf5bc227e5d427558bf3cc

manifest.uuid

@@ -1 +1 @@
-0dfdbdee527b0c429703bc2696bf8d8e44a852aafe0aca742b9d7152eb1f932e
+d0f35739af3b226c8eef39676407293650cde551acef06fe8628fdd5b59bd66a

src/shell.c.in

@@ -3541,7 +3541,7 @@ static int session_filter(void *pCtx, const char *zTab){
 ** Otherwise, assume an ordinary database regardless of the filename if
 ** the type cannot be determined from content.
 */
-static int deduceDatabaseType(const char *zName, int dfltZip){
+int deduceDatabaseType(const char *zName, int dfltZip){
   FILE *f = fopen(zName, "rb");
   size_t n;
   int rc = SHELL_OPEN_UNSPEC;