diff options
Diffstat (limited to 'rlmbutil.h')
| -rw-r--r-- | rlmbutil.h | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -35,11 +35,18 @@ #if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) # include <wchar.h> # include <wctype.h> -# if defined (HAVE_MBSRTOWCS) /* system is supposed to support XPG5 */ +# if defined (HAVE_MBSRTOWCS) && defined (HAVE_MBRTOWC) && defined (HAVE_MBRLEN) && defined (HAVE_WCWIDTH) + /* system is supposed to support XPG5 */ # define HANDLE_MULTIBYTE 1 # endif #endif +/* If we don't want multibyte chars even on a system that supports them, let + the configuring user turn multibyte support off. */ +#if defined (NO_MULTIBYTE_SUPPORT) +# undef HANDLE_MULTIBYTE +#endif + /* Some systems, like BeOS, have multibyte encodings but lack mbstate_t. */ #if HANDLE_MULTIBYTE && !defined (HAVE_MBSTATE_T) # define wcsrtombs(dest, src, len, ps) (wcsrtombs) (dest, src, len, 0) @@ -90,6 +97,9 @@ extern int _rl_read_mbstring PARAMS((int, char *, int)); extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int)); +#define MB_INVALIDCH(x) ((x) == (size_t)-1 || (x) == (size_t)-2) +#define MB_NULLWCH(x) ((x) == 0) + #else /* !HANDLE_MULTIBYTE */ #undef MB_LEN_MAX @@ -101,6 +111,9 @@ extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int)); #define _rl_find_prev_mbchar(b, i, f) (((i) == 0) ? (i) : ((i) - 1)) #define _rl_find_next_mbchar(b, i1, i2, f) ((i1) + (i2)) +#define MB_INVALIDCH(x) (0) +#define MB_NULLWCH(x) (0) + #endif /* !HANDLE_MULTIBYTE */ extern int rl_byte_oriented; |