diff options
Diffstat (limited to 'doc/AddErrInfo.3')
| -rw-r--r-- | doc/AddErrInfo.3 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/doc/AddErrInfo.3 b/doc/AddErrInfo.3 index e450a3e..d4bf7d5 100644 --- a/doc/AddErrInfo.3 +++ b/doc/AddErrInfo.3 @@ -5,8 +5,8 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -.so man.macros .TH Tcl_AddErrorInfo 3 8.5 Tcl "Tcl Library Procedures" +.so man.macros .BS .SH NAME Tcl_GetReturnOptions, Tcl_SetReturnOptions, Tcl_AddErrorInfo, Tcl_AppendObjToErrorInfo, Tcl_AddObjErrorInfo, Tcl_SetObjErrorCode, Tcl_SetErrorCode, Tcl_SetErrorCodeVA, Tcl_SetErrorLine, Tcl_GetErrorLine, Tcl_PosixError, Tcl_LogCommandInfo \- retrieve or record information about errors and other return options @@ -107,7 +107,7 @@ with the value of \fIcode\fR. The \fB(Tcl_Obj *)\fR returned by \fBTcl_GetReturnOptions\fR points to an unshared \fBTcl_Obj\fR with reference count of zero. The dictionary may be written to, either adding, removing, or overwriting -any entries in it, without the need to check for a shared object. +any entries in it, without the need to check for a shared value. As with any \fBTcl_Obj\fR with reference count of zero, it is up to the caller to arrange for its disposal with \fBTcl_DecrRefCount\fR or to a reference to it via \fBTcl_IncrRefCount\fR (or one of the many @@ -176,16 +176,16 @@ these return options. The \fB\-errorinfo\fR option holds a stack trace of the operations that were in progress when an error occurred, and is intended to be human-readable. -The \fB\-errorcode\fR option holds a list of items that +The \fB\-errorcode\fR option holds a Tcl list of items that are intended to be machine-readable. The first item in the \fB\-errorcode\fR value identifies the class of error that occurred -(e.g. POSIX means an error occurred in a POSIX system call) +(e.g., POSIX means an error occurred in a POSIX system call) and additional elements hold additional pieces of information that depend on the class. -See the \fBtclvars\fR manual entry for details on the various -formats for the \fB\-errorcode\fR option used by -Tcl's built-in commands. +See the manual entry on the \fBerrorCode\fR variable for details on the +various formats for the \fB\-errorcode\fR option used by Tcl's built-in +commands. .PP The \fB\-errorinfo\fR option value is gradually built up as an error unwinds through the nested operations. @@ -232,7 +232,7 @@ 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 object \fIerrorObjPtr\fR +\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 @@ -242,7 +242,7 @@ the \fB\-errorcode\fR return option to \fBNONE\fR. .PP The procedure \fBTcl_SetErrorCode\fR is also used to set the \fB\-errorcode\fR return option. However, it takes one or more strings to -record instead of an object. Otherwise, it is similar to +record instead of a value. Otherwise, it is similar to \fBTcl_SetObjErrorCode\fR in behavior. .PP \fBTcl_SetErrorCodeVA\fR is the same as \fBTcl_SetErrorCode\fR except that @@ -307,6 +307,6 @@ so they continue to hold a record of information about the most recent error seen in an interpreter. .SH "SEE ALSO" Tcl_DecrRefCount(3), Tcl_IncrRefCount(3), Tcl_Interp(3), Tcl_ResetResult(3), -Tcl_SetErrno(3), tclvars(n) +Tcl_SetErrno(3), errorCode(n), errorInfo(n) .SH KEYWORDS -error, object, object result, stack, trace, variable +error, value, value result, stack, trace, variable |