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conform usage of alloca function

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This commit is contained in:
Ianos Gnatiuc
2005-10-11 01:54:40 +00:00
parent 76bec88bc0
commit cbde69e90a
12 changed files with 67 additions and 58 deletions
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3
goldlib/gall/gcmpall.h
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@@ -110,6 +110,9 @@
#define __HAVE_DRIVES__
#endif
#if defined(_MSC_VER) || defined(__MINGW32__)
#define __USE_ALLOCA__
#endif
/* --------------------------------------------------------------- */
/* System-wide constants */

13
goldlib/gall/gwildmat.cpp
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@@ -26,8 +26,9 @@
#include <gstrall.h>
#include <gwildmat.h>
#ifdef _MSC_VER
#include <malloc.h>
#if defined(__USE_ALLOCA__)
#include <malloc.h>
#endif
@@ -45,9 +46,9 @@
**
** Special thanks to Lars Mathiesen <thorinn@diku.dk> for the ABORT code.
** This can greatly speed up failing wildcard patterns. For example:
** pattern: -*-*-*-*-*-*-12-*-*-*-m-*-*-*
** text 1: -adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1
** text 2: -adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1
** pattern: -*-*-*-*-*-*-12-*-*-*-m-*-*-*
** text 1: -adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1
** text 2: -adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1
** Text 1 matches with 51 calls, while text 2 fails with 54 calls. Without
** the ABORT code, it takes 22310 calls to fail. Ugh. The following
** explanation is from Lars:
@@ -167,7 +168,7 @@ bool strwild(const char* str, const char* wild) {
if(wild[1] == NUL)
return true;
else {
#ifdef _MSC_VER
#if defined(__USE_ALLOCA__)
char *buf = (char *)alloca(strlen(wild));
#else
__extension__ char buf[strlen(wild)];