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authordkf <dkf@noemail.net>2002-10-09 09:38:38 (GMT)
committerdkf <dkf@noemail.net>2002-10-09 09:38:38 (GMT)
commit3fba410c39342ef4c6186ff561fe1461c27442e6 (patch)
treefb7c280134db35bdc20650483d12cd2ee6c21393 /doc/Alloc.3
parent0b63aa09131fb87745c8d53f98c2a51c984fbc2b (diff)
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* doc/Alloc.3: Added a note to mention that attempting to allocate
a zero-length block can return NULL. [Tk bug 619544] FossilOrigin-Name: 23eef0513d3dadc71ec9922d027933df6e2b6eb4
Diffstat (limited to 'doc/Alloc.3')
-rw-r--r--doc/Alloc.36
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/Alloc.3 b/doc/Alloc.3
index ffb01ad..e016a6d 100644
--- a/doc/Alloc.3
+++ b/doc/Alloc.3
@@ -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: Alloc.3,v 1.7 2002/07/01 18:24:38 jenglish Exp $
+'\" RCS: @(#) $Id: Alloc.3,v 1.8 2002/10/09 09:38:38 dkf Exp $
'\"
.so man.macros
.TH Tcl_Alloc 3 7.5 Tcl "Tcl Library Procedures"
@@ -75,7 +75,9 @@ sizes. The returned location may be different from \fIptr\fR.
function to \fBTcl_Alloc\fR and \fBTcl_Realloc\fR, except that
\fBTcl_AttemptAlloc\fR and \fBTcl_AttemptRealloc\fR will not cause the Tcl
interpreter to \fBpanic\fR if the memory allocation fails. If the
-allocation fails, these functions will return NULL.
+allocation fails, these functions will return NULL. Note that on some
+platforms, attempting to allocate a block of memory will also cause
+these functions to return NULL.
.PP
The procedures \fBckalloc\fR, \fBckfree\fR, \fBckrealloc\fR,
\fBattemptckalloc\fR, and \fBattemptckrealloc\fR are implemented