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In response to bug 7776, a Warning has been added to the doc string for Macro().

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@44337 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Steve Murphy
2006-10-04 15:49:20 +00:00
parent fc72291807
commit 7ceeecd23f
1 changed files with 9 additions and 1 deletions
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10
apps/app_macro.c
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@@ -60,7 +60,15 @@ static char *descrip =
"If you Goto out of the Macro context, the Macro will terminate and control\n" "If you Goto out of the Macro context, the Macro will terminate and control\n"
"will be returned at the location of the Goto.\n" "will be returned at the location of the Goto.\n"
"If ${MACRO_OFFSET} is set at termination, Macro will attempt to continue\n" "If ${MACRO_OFFSET} is set at termination, Macro will attempt to continue\n"
"at priority MACRO_OFFSET + N + 1 if such a step exists, and N + 1 otherwise.\n"; "at priority MACRO_OFFSET + N + 1 if such a step exists, and N + 1 otherwise.\n"
"WARNING: Because of the way Macro is implemented (it executes the priorities\n"
" contained within it via sub-engine), and a fixed per-thread\n"
" memory stack allowance, macros are limited to 7 levels\n"
" of nesting (macro calling macro calling macro, etc.); It\n"
" may be possible that stack-intensive applications in deeply nested macros\n"
" could cause asterisk to crash earlier than this limit. It is advised that\n"
" if you need to deeply nest macro calls, that you use the Gosub application\n"
" (now allows arguments like a Macro) with explict Return() calls instead.\n";
static char *if_descrip = static char *if_descrip =
" MacroIf(<expr>?macroname_a[|arg1][:macroname_b[|arg1]])\n" " MacroIf(<expr>?macroname_a[|arg1][:macroname_b[|arg1]])\n"