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| author | Richard M. Stallman <rms@gnu.org> | 1995-11-11 20:51:37 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1995-11-11 20:51:37 +0000 |
| commit | 372630becb58e99096b07becdb2b111e264b08af (patch) | |
| tree | 85181ed803ac6d8b8ee262018107909ef936b9fb /src/regex.c | |
| parent | fa151336fcc8032bf8000f2bfa933c7f6621cb9f (diff) | |
| download | emacs-372630becb58e99096b07becdb2b111e264b08af.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.c | 9 |
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); \ |