When readline is enabled, attempt to determine whether the completion API is compatible and, if it's not, disable it in the shell app.

FossilOrigin-Name: 4564dbe4ac0040803b5d139c9fff22a60a45b4769d80ad7c824456cc6b9f1722

auto.def

@@ -907,6 +907,26 @@ proc sqlite-check-line-editing {} {
     define HAVE_READLINE 1
     add-shell-opt -DHAVE_READLINE=1
     user-notice "Using readline flags: $rlInc $rlLib"
+
+    # Now check whether rl_completion_matches() has a signature we can use.
+    # cctest is producing unexpected test output when using:
+    #   -includes {stdio.h readline/readline.h}
+    # so we have to use -source instead and write the whole test app inline
+    if {[cctest \
+           -cflags $rlInc -libs $rlLib -nooutput 1 -source {
+             #include <stdio.h>
+             #include <readline/readline.h>
+             static char * rcg(const char *z, int i){return 0;}
+             int main(void) {
+               char ** x = rl_completion_matches("one", rcg);
+               return 0;
+             }
+           }]} {
+      user-notice "Readline completion enabled"
+    } else {
+      user-notice "WARNING: readline completion disabled due to rl_completion_matches() signature mismatch"
+      add-shell-opt -DSQLITE_OMIT_READLINE_COMPLETION
+    }
     return "readline"
   }
 

autosetup/hwaci-common.tcl

@@ -548,7 +548,7 @@ proc hwaci-looks-like-windows {{key host}} {
   }
   if {$key eq "build"} {
     # These apply only to the local OS, not a cross-compilation target,
-    # as the above check can potentially.
+    # as the above check potentially can.
     if {$::autosetup(iswin)} { return 1 }
     if {[find-an-executable cygpath] ne "" || $::tcl_platform(os)=="Windows NT"} {
       return 1

manifest

@@ -1,5 +1,5 @@
-C Fix\sbuild\serrors\sin\sfts5_tcl.c\son\sMac.
-D 2024-10-27T16:12:58.185
+C When\sreadline\sis\senabled,\sattempt\sto\sdetermine\swhether\sthe\scompletion\sAPI\sis\scompatible\sand,\sif\sit's\snot,\sdisable\sit\sin\sthe\sshell\sapp.
+D 2024-10-27T18:46:11.275
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md b6e6c1baf38e4339bd3f1e0e5e5bfd0a9a93d133360691b2785c2d4b2f2dcec2
@@ -13,7 +13,7 @@ F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d
 F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
 F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
 F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
-F auto.def fbbacb5a62b32a5d6f831694cca4d429ea58f6f6a7e7d04bdd8918f08e372b89
+F auto.def ec6ba41a7e40137dc0fbff5a9898886a76bba6c3fe88f4b2ffba7ec02ca9cb46
 F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
 F autoconf/Makefile.am adedc1324b6a87fdd1265ddd336d2fb7d4f36a0e77b86ea553ae7cc4ea239347
 F autoconf/Makefile.fallback 22fe523eb36dfce31e0f6349f782eb084e86a5620b2b0b4f84a2d6133f53f5ac
@@ -47,7 +47,7 @@ F autosetup/cc-lib.tcl 493c5935b5dd3bf9bd4eca89b07c8b1b1a9356d61783035144e21795f
 F autosetup/cc-shared.tcl 4f024e94a47f427ba61de1739f6381ef0080210f9fae89112d5c1de1e5460d78
 F autosetup/cc.tcl 7e2fe943ae9d45cf39e9f5b05b6230df8e719415edea5af06c30eb68680bde14
 F autosetup/default.auto 5cdf016de2140e50f1db190a02039dc42fb390af1dda4cc4853e3042a9ef0e82
-F autosetup/hwaci-common.tcl 247f02d8c92999c0e76e033371c7dd41fee326e70de0251044d00b75562b0a3a
+F autosetup/hwaci-common.tcl 0e8643bcacf4fd73be0b194faf21b18a7229dd61347eb204a368fef45a0bee87
 F autosetup/jimsh0.c 27ea5f221359ef6c58780fc6c185aadbf8d3bee9a021331a3e5de0eba0dc6de6
 F autosetup/pkg-config.tcl 4e635bf39022ff65e0d5434339dd41503ea48fc53822c9c5bde88b02d3d952ba
 F autosetup/system.tcl 3a39d6e0b3bfba526fd39afe07c1d0d325e5a31925013a1ba7c671e1128e31bb
@@ -788,7 +788,7 @@ F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 F src/resolve.c c8a5372b97b2a2e972a280676f06ddb5b74e885d3b1f5ce383f839907b57ef68
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c 4b14337a2742f0c0beeba490e9a05507e9b4b12184b9cd12773501d08d48e3fe
-F src/shell.c.in 0662f9bcf0725461778d0254a06150e5d61c08c5a87a7281ccdf45552050c79d
+F src/shell.c.in 2fb0947424944f8baa1b4efdfd9eca70dc0691bbc1cb4d283db7fc142937fa3a
 F src/sqlite.h.in 29fc900a58f394c7488d093fd7a8dcb14d3fa6399d5178cb20adcf88dbedfe39
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 3f046c04ea3595d6bfda99b781926b17e672fd6d27da2ba6d8d8fc39981dcb54
@@ -2237,8 +2237,8 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P b7da7980d33e2f2d5d0a4384a43eff39e1a2de4f53b8b4074eea48598a35b9d7
-R a534ed4b3db6daee016a753585ff9b49
-U drh
-Z 8a0f59c10b6f6bb02e3fc54754d114cf
+P 133fff8bd79d46f74eeeee677a929b611f3af79cbc492864211e61e2a35846e9
+R 0ec65f180d97227b7302a157e1743b13
+U stephan
+Z fda94993ae5f9ecaf502d7e40734c943
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-133fff8bd79d46f74eeeee677a929b611f3af79cbc492864211e61e2a35846e9
+4564dbe4ac0040803b5d139c9fff22a60a45b4769d80ad7c824456cc6b9f1722

src/shell.c.in

@@ -5759,7 +5759,8 @@ void close_db(sqlite3 *db){
   }
 }
 
-#if HAVE_READLINE || HAVE_EDITLINE
+#if (HAVE_READLINE || HAVE_EDITLINE) \
+  && !defined(SQLITE_OMIT_READLINE_COMPLETION)
 /*
 ** Readline completion callbacks
 */
@@ -13259,7 +13260,7 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
         }
       }
       if( zHistory ){ shell_read_history(zHistory); }
-#if HAVE_READLINE || HAVE_EDITLINE
+#if (HAVE_READLINE || HAVE_EDITLINE) && !defined(SQLITE_OMIT_READLINE_COMPLETION)
       rl_attempted_completion_function = readline_completion;
 #elif HAVE_LINENOISE
       linenoiseSetCompletionCallback(linenoise_completion, NULL);