build/libgnuregex/regex.c

44 /* Emacs uses `NULL' as a predicate.  */
45 #undef NULL
151 #ifndef NULL
152 #define NULL 0
214 /* True if `size1' is non-NULL and PTR is pointing anywhere inside
215    `string1' or just past its end.  This works if PTR is NULL, which is
525   if (start == NULL)
761   if (where == NULL)
822   { NULL,					/* REG_NOERROR */
952     if (bufp->buffer == NULL)						\
1134   if (compile_stack.stack == NULL)
1589                   if (compile_stack.stack == NULL) return REG_ESPACE;
1886                 beg_interval = NULL;
1894                beg_interval = NULL;
2160   const char *next_next = p + 1 < pend ? p + 1 : NULL;
2289     if (fail_stack.stack == NULL)					\
2312       (fail_stack).stack == NULL					\
2484   /* If the saved string location is NULL, it came from an		\
2486      saved NULL, thus retaining our current position in the string.  */	\
2488   if (string_temp != NULL)						\
2564   assert (fastmap != NULL && p != NULL);
2858   return re_search_2 (bufp, NULL, 0, string, size, startpos, range,
3109 #define FREE_VAR(var) if (var) free (var); var = NULL
3152   return re_match_2 (bufp, NULL, 0, string, size, pos, regs, size);
3261      initialize this to NULL so that when we backtrack the first time
3263   const char *match_end = NULL;
3305       /* We must initialize all our variables to NULL, so that
3308         = best_regend = reg_dummy = NULL;
3309       reg_info = reg_info_dummy = (register_info_type *) NULL;
3336   if (size2 == 0 && string1 != NULL)
3458                   if (regs->start == NULL || regs->end == NULL)
3471                       if (regs->start == NULL || regs->end == NULL)
3907            pushes NULL as the value for the string on the stack.  Then
3928           PUSH_FAILURE_POINT (p + mcnt, NULL, -2);
4678       if (re_comp_buf.buffer == NULL)
4683       if (re_comp_buf.fastmap == NULL)
4687   /* Since `re_exec' always passes NULL for the `regs' argument, we
4775       if (preg->translate == NULL)
4783     preg->translate = NULL;
4853       if (regs.start == NULL || regs.end == NULL)
4937   if (preg->buffer != NULL)
4939   preg->buffer = NULL;
4944   if (preg->fastmap != NULL)
4946   preg->fastmap = NULL;
4949   if (preg->translate != NULL)
4951   preg->translate = NULL;