merge trunk

3 files changed, 59 insertions, 39 deletions

diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 1ee514e..ca339dc 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -3753,41 +3753,28 @@ Tcl_ListMathFuncs(
     Tcl_Interp *interp,
     const char *pattern)
 {
-    Namespace *globalNsPtr = (Namespace *) Tcl_GetGlobalNamespace(interp);
-    Namespace *nsPtr;
-    Namespace *dummy1NsPtr;
-    Namespace *dummy2NsPtr;
-    const char *dummyNamePtr;
-    Tcl_Obj *result = Tcl_NewObj();
-
-    TclGetNamespaceForQualName(interp, "::tcl::mathfunc",
-	    globalNsPtr, TCL_FIND_ONLY_NS | TCL_GLOBAL_ONLY,
-	    &nsPtr, &dummy1NsPtr, &dummy2NsPtr, &dummyNamePtr);
-    if (nsPtr == NULL) {
-	return result;
+    Tcl_Obj *script = Tcl_NewStringObj("::info functions ", -1);
+    Tcl_Obj *result;
+    Tcl_InterpState state;
+
+    if (pattern) {
+	Tcl_Obj *patternObj = Tcl_NewStringObj(pattern, -1);
+	Tcl_Obj *arg = Tcl_NewListObj(1, &patternObj);
+
+	Tcl_AppendObjToObj(script, arg);
+	Tcl_DecrRefCount(arg);	/* Should tear down patternObj too */
     }
 
-    if ((pattern != NULL) && TclMatchIsTrivial(pattern)) {
-	if (Tcl_FindHashEntry(&nsPtr->cmdTable, pattern) != NULL) {
-	    Tcl_ListObjAppendElement(NULL, result,
-		    Tcl_NewStringObj(pattern, -1));
-	}
+    state = Tcl_SaveInterpState(interp, TCL_OK);
+    Tcl_IncrRefCount(script);
+    if (TCL_OK == Tcl_EvalObjEx(interp, script, 0)) {
+	result = Tcl_DuplicateObj(Tcl_GetObjResult(interp));
     } else {
-	Tcl_HashSearch cmdHashSearch;
-	Tcl_HashEntry *cmdHashEntry =
-		Tcl_FirstHashEntry(&nsPtr->cmdTable,&cmdHashSearch);
-
-	for (; cmdHashEntry != NULL;
-		cmdHashEntry = Tcl_NextHashEntry(&cmdHashSearch)) {
-	    const char *cmdNamePtr =
-		    Tcl_GetHashKey(&nsPtr->cmdTable, cmdHashEntry);
-
-	    if (pattern == NULL || Tcl_StringMatch(cmdNamePtr, pattern)) {
-		Tcl_ListObjAppendElement(NULL, result,
-			Tcl_NewStringObj(cmdNamePtr, -1));
-	    }
-	}
+	result = Tcl_NewObj();
     }
+    Tcl_DecrRefCount(script);
+    Tcl_RestoreInterpState(interp, state);
+
     return result;
 }
 
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 7be017d..155e8e4 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -1492,19 +1492,42 @@ InfoFunctionsCmd(
     int objc,			/* Number of arguments. */
     Tcl_Obj *const objv[])	/* Argument objects. */
 {
-    const char *pattern;
+    Tcl_Obj *script;
+    int code;
 
-    if (objc == 1) {
-	pattern = NULL;
-    } else if (objc == 2) {
-	pattern = TclGetString(objv[1]);
-    } else {
+    if (objc > 2) {
 	Tcl_WrongNumArgs(interp, 1, objv, "?pattern?");
 	return TCL_ERROR;
     }
 
-    Tcl_SetObjResult(interp, Tcl_ListMathFuncs(interp, pattern));
-    return TCL_OK;
+    script = Tcl_NewStringObj(
+"	    ::apply [::list {{pattern *}} {\n"
+"		::set cmds {}\n"
+"		::foreach cmd [::info commands ::tcl::mathfunc::$pattern] {\n"
+"		    ::lappend cmds [::namespace tail $cmd]\n"
+"		}\n"
+"		::foreach cmd [::info commands tcl::mathfunc::$pattern] {\n"
+"		    ::set cmd [::namespace tail $cmd]\n"
+"		    ::if {$cmd ni $cmds} {\n"
+"			::lappend cmds $cmd\n"
+"		    }\n"
+"		}\n"
+"		::return $cmds\n"
+"	    } [::namespace current]] ", -1);
+
+    if (objc == 2) {
+	Tcl_Obj *arg = Tcl_NewListObj(1, &(objv[1]));
+
+	Tcl_AppendObjToObj(script, arg);
+	Tcl_DecrRefCount(arg);
+    }
+
+    Tcl_IncrRefCount(script);
+    code = Tcl_EvalObjEx(interp, script, 0);
+
+    Tcl_DecrRefCount(script);
+
+    return code;
 }
 
 /*
diff --git a/tests/cmdIL.test b/tests/cmdIL.test
index efb0bce..721773f 100644
--- a/tests/cmdIL.test
+++ b/tests/cmdIL.test
@@ -717,6 +717,16 @@ test cmdIL-7.8 {lreverse command - shared intrep [Bug 1675044]} -setup {
     rename K {}
 } -result 1
 
+# This belongs in info test, but adding tests there breaks tests
+# that compute source file line numbers.
+test info-20.6 {Bug 3587651} -setup {
+    namespace eval my {namespace eval tcl {namespace eval mathfunc {
+        proc demo x {return 42}
+    }}}} -body {    namespace eval my {expr {"demo" in [info functions]}}} -cleanup {
+    namespace delete my
+} -result 1
+
+
 # cleanup
 ::tcltest::cleanupTests
 return