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| author | Jim Meyering <jim@meyering.net> | 1995-04-26 17:18:27 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1995-04-26 17:18:27 +0000 |
| commit | 9c5392e4af467a0e6a1cc11a708fa51b763b86c3 (patch) | |
| tree | da9728ce835c8e66c09995e953fc5f9fbec748c8 /lib | |
| parent | fd3bfce0cc4765c90e04fd1ef545ecc315f8c20f (diff) | |
| download | coreutils-9c5392e4af467a0e6a1cc11a708fa51b763b86c3.tar.xz | |
(REGEX_FREE): Define to `while (0) /* empty */' rather than nothing.
Otherwise, some uses got warnings about empty if-clause.
Declare failure_stack_ptr only #ifdef REL_ALLOC.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/regex.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/regex.c b/lib/regex.c index e275c3b7c..7cb8da8b1 100644 --- a/lib/regex.c +++ b/lib/regex.c @@ -240,7 +240,7 @@ char *alloca (); destination) /* No need to do anything to free, after alloca. */ -#define REGEX_FREE(arg) +#define REGEX_FREE(arg) while (0) /* empty */ #endif /* not REGEX_MALLOC */ @@ -2857,9 +2857,11 @@ re_compile_fastmap (bufp) unsigned char *p = pattern; register unsigned char *pend = pattern + size; +#ifdef REL_ALLOC /* This holds the pointer to the failure stack, when it is allocated relocatably. */ fail_stack_elt_t *failure_stack_ptr; +#endif /* Assume that each path through the pattern can be null until proven otherwise. We set this false at the bottom of switch @@ -3508,9 +3510,11 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) unsigned nfailure_points_pushed = 0, nfailure_points_popped = 0; #endif +#ifdef REL_ALLOC /* This holds the pointer to the failure stack, when it is allocated relocatably. */ fail_stack_elt_t *failure_stack_ptr; +#endif /* We fill all the registers internally, independent of what we return, for use in backreferences. The number here includes |