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Ported to THINK C.

This commit is contained in:
Guido van Rossum 1992-01-27 16:47:46 +00:00
parent 922cfad5a3
commit 3b1a57a4a0
1 changed files with 15 additions and 2 deletions
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17
Modules/regexpr.c
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@ -13,6 +13,7 @@ software is provided "as is" without express or implied warranty.
Created: Thu Sep 26 17:14:05 1991 ylo
Last modified: Mon Nov 4 17:06:48 1991 ylo
Ported to Think C: 19 Jan 1992 guido@cwi.nl
This code draws many ideas from the regular expression packages by
Henry Spencer of the University of Toronto and Richard Stallman of the
@ -25,13 +26,21 @@ $Header$
*/
#include "PROTO.h" /* For PROTO macro --Guido */
#include <stdio.h>
#include <assert.h>
#include "regexpr.h"
#ifdef THINK_C
/* Think C on the Mac really needs these headers... --Guido */
#include <stdlib.h>
#include <string.h>
#else
char *malloc();
void free();
char *realloc();
#endif
#define MACRO_BEGIN do {
#define MACRO_END } while (0)
@ -136,6 +145,7 @@ static char re_syntax_table[256];
#endif /* emacs */
static void re_compile_initialize PROTO((void));
static void re_compile_initialize()
{
int a;
@ -244,6 +254,7 @@ int syntax;
return ret;
}
static int hex_char_to_decimal PROTO((int));
static int hex_char_to_decimal(ch)
int ch;
{
@ -752,6 +763,8 @@ regexp_t bufp;
#undef SETBIT
#undef SET_FIELDS
static void re_compile_fastmap_aux
PROTO((char *, int, char *, char *, char *));
static void re_compile_fastmap_aux(code, pos, visited, can_be_null, fastmap)
char *code, *visited, *can_be_null, *fastmap;
int pos;
@ -848,6 +861,7 @@ int pos;
}
}
static int re_do_compile_fastmap PROTO((char *, int, int, char *, char *));
static int re_do_compile_fastmap(buffer, used, pos, can_be_null, fastmap)
char *buffer, *fastmap, *can_be_null;
int used, pos;
@ -1328,7 +1342,7 @@ regexp_registers_t regs;
/*NOTREACHED*/
}
}
#if 0 /* This line is never reached */
#if 0 /* This line is never reached --Guido */
abort();
#endif
/*NOTREACHED*/
@ -1396,7 +1410,6 @@ regexp_registers_t regs;
}
else
dir = 1;
/* range--; /* Bugfix by Guido */
if (anchor == 2)
if (pos != 0)
return -1;