From 774c2050f147750c96d391c1150c8026a9864ac3 Mon Sep 17 00:00:00 2001 From: dgp Date: Mon, 10 Jun 2019 18:24:05 +0000 Subject: Remove declarations that are never defined. --- generic/tclInt.h | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/generic/tclInt.h b/generic/tclInt.h index 57367fa..821a39f 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -3287,39 +3287,21 @@ MODULE_SCOPE int TclDivOpCmd(ClientData clientData, MODULE_SCOPE int TclCompileDivOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclLessOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileLessOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclLeqOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileLeqOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclGreaterOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileGreaterOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclGeqOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileGeqOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclEqOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileEqOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -MODULE_SCOPE int TclStreqOpCmd(ClientData clientData, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); MODULE_SCOPE int TclCompileStreqOpCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); -- cgit v0.12 From 5f72a5554c21a6f9ef8f355452fd19c1914da786 Mon Sep 17 00:00:00 2001 From: dgp Date: Mon, 10 Jun 2019 18:33:28 +0000 Subject: More bytecodes are non-throwing. --- generic/tclAssembly.c | 1 + 1 file changed, 1 insertion(+) diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index b6bebb6..1a5e5f4 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -513,6 +513,7 @@ static const unsigned char NonThrowingByteCodes[] = { INST_PUSH1, INST_PUSH4, INST_POP, INST_DUP, /* 1-4 */ INST_JUMP1, INST_JUMP4, /* 34-35 */ INST_END_CATCH, INST_PUSH_RESULT, INST_PUSH_RETURN_CODE, /* 70-72 */ + INST_STR_EQ, INST_STR_NEQ, INST_STR_CMP, INST_STR_LEN, /* 73-76 */ INST_LIST, /* 79 */ INST_OVER, /* 95 */ INST_PUSH_RETURN_OPTIONS, /* 108 */ -- cgit v0.12 From 39fba10b45e247bf94cdca222334c7cd4eb40087 Mon Sep 17 00:00:00 2001 From: dgp Date: Mon, 10 Jun 2019 18:44:18 +0000 Subject: More localized documentation of lazy operators. --- doc/expr.n | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/doc/expr.n b/doc/expr.n index 2a0af7e..58a4b7f 100644 --- a/doc/expr.n +++ b/doc/expr.n @@ -106,7 +106,7 @@ Then the command on the left side of each of the lines below will produce the value on the right side of the line: .PP .CS -.ta 6c +.ta 8c \fBexpr\fR 3.1 + $a \fI6.1\fR \fBexpr\fR 2 + "$a.$b" \fI5.6\fR \fBexpr\fR 4*[llength "6 2"] \fI8\fR @@ -201,18 +201,23 @@ Bit-wise OR. Valid for integer operands only. Logical AND. Produces a 1 result if both operands are non-zero, 0 otherwise. Valid for boolean and numeric (integers or floating-point) operands only. +This operator evaluates lazily; it only evaluates its second operand if it +must in order to determine its result. .TP 20 \fB||\fR . Logical OR. Produces a 0 result if both operands are zero, 1 otherwise. Valid for boolean and numeric (integers or floating-point) operands only. +This operator evaluates lazily; it only evaluates its second operand if it +must in order to determine its result. .TP 20 -\fIx\fB?\fIy\fB:\fIz\fR +\fIx \fB?\fI y \fB:\fI z\fR . If-then-else, as in C. If \fIx\fR evaluates to non-zero, then the result is the value of \fIy\fR. Otherwise the result is the value of \fIz\fR. The \fIx\fR operand must have a boolean or numeric value. +This operator evaluates lazily; it evaluates only one of \fIy\fR or \fIz\fR. .PP See the C manual for more details on the results produced by each operator. -- cgit v0.12