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Diffstat (limited to 'doc/LinkVar.3')
| -rw-r--r-- | doc/LinkVar.3 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/LinkVar.3 b/doc/LinkVar.3 index c344b5e..300482a 100644 --- a/doc/LinkVar.3 +++ b/doc/LinkVar.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: LinkVar.3,v 1.6 2002/08/05 03:24:39 dgp Exp $ +'\" RCS: @(#) $Id: LinkVar.3,v 1.7 2003/07/18 16:56:41 dgp Exp $ '\" .so man.macros .TH Tcl_LinkVar 3 7.5 Tcl "Tcl Library Procedures" @@ -95,13 +95,13 @@ Tcl errors. \fBTCL_LINK_STRING\fR The C variable is of type \fBchar *\fR. .VS -If its value is not null then it must be a pointer to a string +If its value is not NULL then it must be a pointer to a string allocated with \fBTcl_Alloc\fR or \fBckalloc\fR. .VE Whenever the Tcl variable is modified the current C string will be freed and new memory will be allocated to hold a copy of the variable's new value. -If the C variable contains a null pointer then the Tcl variable +If the C variable contains a NULL pointer then the Tcl variable will read as ``NULL''. .PP If the TCL_LINK_READ_ONLY flag is present in \fItype\fR then the |