(Implements POSIX draft P1003.2/D11.2, except for some of the
internationalization features.)
- Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2005, 2010, 2013 Free Software Foundation, Inc.
+ Copyright (C) 1993-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# include <string.h>
# ifndef bzero
# ifndef _LIBC
-# define bzero(s, n) (memset (s, '\0', n), (s))
+# define bzero(s, n) ((void) memset (s, '\0', n))
# else
# define bzero(s, n) __bzero (s, n)
# endif
# define EXTRACT_NUMBER(destination, source) \
do { \
(destination) = *(source) & 0377; \
- (destination) += SIGN_EXTEND_CHAR (*((source) + 1)) << 8; \
+ (destination) += ((unsigned) SIGN_EXTEND_CHAR (*((source) + 1))) << 8; \
} while (0)
# endif
if ((syntax & RE_BK_PLUS_QM)
|| (syntax & RE_LIMITED_OPS))
goto normal_char;
+ /* Fall through. */
handle_plus:
case '*':
/* If there is no previous pattern... */
{
case jump_n:
is_a_jump_n = true;
+ /* Fall through. */
case pop_failure_jump:
case maybe_pop_jump:
case jump:
DEBUG_PRINT1 (" Match => jump.\n");
goto unconditional_jump;
}
- /* Note fall through. */
+ /* Fall through. */
/* The end of a simple repeat has a pop_failure_jump back to
dummy_low_reg, dummy_high_reg,
reg_dummy, reg_dummy, reg_info_dummy);
}
- /* Note fall through. */
+ /* Fall through. */
unconditional_jump:
#ifdef _LIBC
{
case jump_n:
is_a_jump_n = true;
+ /* Fall through. */
case maybe_pop_jump:
case pop_failure_jump:
case jump:
case set_number_at:
p1 += 2 * OFFSET_ADDRESS_SIZE;
+ return false;
default:
/* All other opcodes mean we cannot match the empty string. */
#if defined HAVE_MEMPCPY || defined _LIBC
*((char *) mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
#else
- memcpy (errbuf, msg, errbuf_size - 1);
+ (void) memcpy (errbuf, msg, errbuf_size - 1);
errbuf[errbuf_size - 1] = 0;
#endif
}
else
- memcpy (errbuf, msg, msg_size);
+ (void) memcpy (errbuf, msg, msg_size);
}
return msg_size;