314      CHAR_BACKSLASH,          CHAR_RIGHT_SQUARE_BRACKET,
418   CHAR_BACKSLASH, CHAR_b, CHAR_LEFT_PARENTHESIS, CHAR_QUESTION_MARK,
419   CHAR_EQUALS_SIGN, CHAR_BACKSLASH, CHAR_w, CHAR_RIGHT_PARENTHESIS, '\0' };
422   CHAR_BACKSLASH, CHAR_b, CHAR_LEFT_PARENTHESIS, CHAR_QUESTION_MARK,
423   CHAR_LESS_THAN_SIGN, CHAR_EQUALS_SIGN, CHAR_BACKSLASH, CHAR_w,
480   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
483   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
486   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
489   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
492   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
495   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
514   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
517   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
520   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
523   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
526   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
529   CHAR_BACKSLASH, CHAR_h, '\0' };
531   CHAR_BACKSLASH, CHAR_p, CHAR_LEFT_CURLY_BRACKET,
534   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
537   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
540   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
543   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
546   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
549   CHAR_BACKSLASH, CHAR_H, '\0' };
551   CHAR_BACKSLASH, CHAR_P, CHAR_LEFT_CURLY_BRACKET,
2662   if (*ptr == CHAR_BACKSLASH &&  in check_posix_syntax()
2663       (ptr[1] == CHAR_RIGHT_SQUARE_BRACKET || ptr[1] == CHAR_BACKSLASH))  in check_posix_syntax()
3046     if (x == CHAR_BACKSLASH && ptr[1] == CHAR_E)  in process_verb_name()
3267     if (c == CHAR_BACKSLASH && ptr[1] == CHAR_E)  in scan_for_captures()
3317     case CHAR_BACKSLASH:  in scan_for_captures()
3345       if (c == CHAR_BACKSLASH)  in scan_for_captures()
3386         if (c == CHAR_BACKSLASH && ptr[1] == CHAR_E)  /* If we are at \E */  in scan_for_captures()
3401       else if (c == CHAR_BACKSLASH)  in scan_for_captures()
4051     if (c == CHAR_BACKSLASH && ptr[1] == CHAR_E)  in compile_branch()
4077     if (c == CHAR_BACKSLASH && ptr[1] == CHAR_Q)  in compile_branch()
4285       if (c == CHAR_BACKSLASH)  in compile_branch()
4379         if (c == CHAR_BACKSLASH && ptr[1] == CHAR_E)  /* If we are at \E */  in compile_branch()
4551       if (c == CHAR_BACKSLASH)  in compile_branch()
4571           if (ptr[1] == CHAR_BACKSLASH && ptr[2] == CHAR_E)  in compile_branch()
4703       while (ptr[1] == CHAR_BACKSLASH && ptr[2] == CHAR_E)  in compile_branch()
4720         while (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_E) ptr += 2;  in compile_branch()
4725         while (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_Q)  in compile_branch()
4728           if (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_E)  in compile_branch()
4762           if (d == CHAR_BACKSLASH)  in compile_branch()
7234     case CHAR_BACKSLASH:  in compile_branch()