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-rw-r--r--doc/AddErrInfo.324
1 files changed, 12 insertions, 12 deletions
diff --git a/doc/AddErrInfo.3 b/doc/AddErrInfo.3
index e6563a0..caba125 100644
--- a/doc/AddErrInfo.3
+++ b/doc/AddErrInfo.3
@@ -17,7 +17,7 @@ Tcl_GetReturnOptions, Tcl_SetReturnOptions, Tcl_AddErrorInfo, Tcl_AppendObjToErr
Tcl_Obj *
\fBTcl_GetReturnOptions\fR(\fIinterp, code\fR)
.sp
-int
+int
\fBTcl_SetReturnOptions\fR(\fIinterp, options\fR)
.sp
\fBTcl_AddErrorInfo\fR(\fIinterp, message\fR)
@@ -45,7 +45,7 @@ void
.AS Tcl_Interp commandLength
.AP Tcl_Interp *interp in
Interpreter in which to record information.
-.AP int code
+.AP int code
The code returned from script evaluation.
.AP Tcl_Obj *options
A dictionary of return options.
@@ -121,7 +121,7 @@ retrieve the stack trace when script evaluation returns
.CS
int code = Tcl_Eval(interp, script);
if (code == TCL_ERROR) {
- Tcl_Obj *options = \fBTcl_GetReturnOptions\fR(interp, code);
+ Tcl_Obj *options = \fBTcl_GetReturnOptions\fR(interp, code);
Tcl_Obj *key = Tcl_NewStringObj("-errorinfo", -1);
Tcl_Obj *stackTrace;
Tcl_IncrRefCount(key);
@@ -163,12 +163,12 @@ to any reference counting. This is analogous to
.PP
While \fBTcl_SetReturnOptions\fR provides a general interface
to set any collection of return options, there are a handful
-of return options that are very frequently used. Most
+of return options that are very frequently used. Most
notably the \fB\-errorinfo\fR and \fB\-errorcode\fR return
options should be set properly when the command procedure
of a command returns \fBTCL_ERROR\fR. The \fB\-errorline\fR
return option is also read by commands that evaluate scripts
-and wish to supply detailed error location information in
+and wish to supply detailed error location information in
the stack trace text they append to the \fB\-errorinfo\fR option.
Tcl provides several simpler interfaces to more directly set
these return options.
@@ -224,7 +224,7 @@ is available as a \fBTcl_Obj\fR instead of as a \fBchar\fR array.
.PP
\fBTcl_AddObjErrorInfo\fR is nearly identical
to \fBTcl_AddErrorInfo\fR, except that it has an additional \fIlength\fR
-argument. This allows the \fImessage\fR string to contain
+argument. This allows the \fImessage\fR string to contain
embedded null bytes. This is essentially never a good idea.
If the \fImessage\fR needs to contain the null character \fBU+0000\fR,
Tcl's usual internal encoding rules should be used to avoid
@@ -232,9 +232,9 @@ the need for a null byte. If the \fBTcl_AddObjErrorInfo\fR
interface is used at all, it should be with a negative \fIlength\fR value.
.PP
The procedure \fBTcl_SetObjErrorCode\fR is used to set the
-\fB\-errorcode\fR return option to the list value \fIerrorObjPtr\fR
-built up by the caller.
-\fBTcl_SetObjErrorCode\fR is typically invoked just
+\fB\-errorcode\fR return option to the list value \fIerrorObjPtr\fR
+built up by the caller.
+\fBTcl_SetObjErrorCode\fR is typically invoked just
before returning an error. If an error is
returned without calling \fBTcl_SetObjErrorCode\fR or
\fBTcl_SetErrorCode\fR the Tcl interpreter automatically sets
@@ -275,7 +275,7 @@ the interpreter's result.
\fBTcl_LogCommandInfo\fR is invoked after an error occurs in an
interpreter. It adds information about the command that was being
executed when the error occurred to the \fB\-errorinfo\fR value, and
-the line number stored internally in the interpreter is set.
+the line number stored internally in the interpreter is set.
.PP
In older releases of Tcl, there was no \fBTcl_GetReturnOptions\fR
routine. In its place, the global Tcl variables \fBerrorInfo\fR
@@ -288,7 +288,7 @@ global variables remains a supported way to access these
return option values, it is important not to assume that
writing to those global variables will properly set the
corresponding return options. It has long been emphasized
-in this manual page that it is important to
+in this manual page that it is important to
call the procedures described here rather than
setting \fBerrorInfo\fR or \fBerrorCode\fR directly with
\fBTcl_ObjSetVar2\fR.
@@ -297,7 +297,7 @@ If the procedure \fBTcl_ResetResult\fR is called,
it clears all of the state of the interpreter associated with
script evaluation, including the entire return options dictionary.
In particular, the \fB\-errorinfo\fR and \fB\-errorcode\fR options
-are reset.
+are reset.
If an error had occurred, the \fBTcl_ResetResult\fR call will
clear the error state to make it appear as if no error had
occurred after all.