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Diffstat (limited to 'doc/Utf.3')
| -rw-r--r-- | doc/Utf.3 | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: Utf.3,v 1.6 1999/07/22 01:08:04 redman Exp $ +'\" RCS: @(#) $Id: Utf.3,v 1.7 2000/04/25 17:55:29 hobbs Exp $ '\" .so man.macros .TH Utf 3 "8.1" Tcl "Tcl Library Procedures" @@ -208,12 +208,13 @@ return value will be \fIstart\fR. Pascal Ord() function. It returns the Tcl_UniChar represented at the specified character (not byte) \fIindex\fR in the UTF-8 string \fIsrc\fR. The source string must contain at least \fIindex\fR -characters. +characters. Behavior is undefined if a negative \fIindex\fR is given. .PP \fBTcl_UtfAtIndex\fR returns a pointer to the specified character (not byte) \fIindex\fR in the UTF-8 string \fIsrc\fR. The source string must contain at least \fIindex\fR characters. This is equivalent to calling -\fBTcl_UtfNext\fR \fIindex\fR times. +\fBTcl_UtfNext\fR \fIindex\fR times. If a negative \fIindex\fR is given, +the return pointer points to the first character in the source string. .PP \fBTcl_UtfBackslash\fR is a utility procedure used by several of the Tcl commands. It parses a backslash sequence and stores the properly formed |