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authorRichard M. Stallman <rms@gnu.org>1995-11-11 20:51:37 +0000
committerRichard M. Stallman <rms@gnu.org>1995-11-11 20:51:37 +0000
commit68d96f02f39e6fe8363cd98364bb221803f0a484 (patch)
treef047a860dbb74c6cac4174c63b226adca78612b7 /src/regex.c
parent0c7fb3abbe0e7e937c18439eaea4a98e2b481bad (diff)
downloademacs-68d96f02f39e6fe8363cd98364bb221803f0a484.tar.gz
(NUM_FAILURE_ITEMS, POP_FAILURE_POINT, PUSH_FAILURE_POINT):
Do not test for backtracking--do the same thing with or without. (_GNU_SOURCE): Undef before defining. (re_max_failures): Initialize to just 20000.
Diffstat (limited to 'src/regex.c')
-rw-r--r--src/regex.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/regex.c b/src/regex.c
index e83e28dac1e..480cbbc1632 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -24,6 +24,7 @@
#pragma alloca
#endif
+#undef _GNU_SOURCE
#define _GNU_SOURCE
#ifdef HAVE_CONFIG_H
@@ -999,7 +1000,7 @@ static const char *re_error_msgid[] =
This is a variable only so users of regex can assign to it; we never
change it ourselves. */
#if defined (MATCH_MAY_ALLOCATE)
-int re_max_failures = 200000;
+int re_max_failures = 20000;
#else
int re_max_failures = 2000;
#endif
@@ -1155,7 +1156,7 @@ typedef struct
/* Push the info, starting with the registers. */ \
DEBUG_PRINT1 ("\n"); \
\
- if (!(RE_NO_POSIX_BACKTRACKING & bufp->syntax)) \
+ if (1) \
for (this_reg = lowest_active_reg; this_reg <= highest_active_reg; \
this_reg++) \
{ \
@@ -1216,7 +1217,7 @@ typedef struct
/* We actually push this many items. */
#define NUM_FAILURE_ITEMS \
- (((RE_NO_POSIX_BACKTRACKING & bufp->syntax \
+ (((0 \
? 0 : highest_active_reg - lowest_active_reg + 1) \
* NUM_REG_ITEMS) \
+ NUM_NONREG_ITEMS)
@@ -1277,7 +1278,7 @@ typedef struct
low_reg = (unsigned) POP_FAILURE_INT (); \
DEBUG_PRINT2 (" Popping low active reg: %d\n", low_reg); \
\
- if (!(RE_NO_POSIX_BACKTRACKING & bufp->syntax)) \
+ if (1) \
for (this_reg = high_reg; this_reg >= low_reg; this_reg--) \
{ \
DEBUG_PRINT2 (" Popping reg: %d\n", this_reg); \