diff options
Diffstat (limited to 'newlib/libc/stdlib/mbtowc.c')
| -rw-r--r-- | newlib/libc/stdlib/mbtowc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/newlib/libc/stdlib/mbtowc.c b/newlib/libc/stdlib/mbtowc.c index 3f34b8a28..e1e725dbf 100644 --- a/newlib/libc/stdlib/mbtowc.c +++ b/newlib/libc/stdlib/mbtowc.c @@ -17,7 +17,7 @@ TRAD_SYNOPSIS size_t <[n]>; DESCRIPTION -When _MB_CAPABLE is not defined, this is a minimal ANSI-conforming +When MB_CAPABLE is not defined, this is a minimal ANSI-conforming implementation of <<mbtowc>>. In this case, only ``multi-byte character sequences'' recognized are single bytes, and they are ``converted'' to themselves. @@ -25,7 +25,7 @@ Each call to <<mbtowc>> copies one character from <<*<[s]>>> to <<*<[pwc]>>>, unless <[s]> is a null pointer. The argument n is ignored. -When _MB_CAPABLE is defined, this routine calls <<_mbtowc_r>> to perform +When MB_CAPABLE is defined, this routine calls <<_mbtowc_r>> to perform the conversion, passing a state variable to allow state dependent decoding. The result is based on the locale setting which may be restricted to a defined set of locales. @@ -33,7 +33,7 @@ be restricted to a defined set of locales. RETURNS This implementation of <<mbtowc>> returns <<0>> if <[s]> is <<NULL>> or is the empty string; -it returns <<1>> if not _MB_CAPABLE or +it returns <<1>> if not MB_CAPABLE or the character is a single-byte character; it returns <<-1>> if n is <<0>> or the multi-byte character is invalid; otherwise it returns the number of bytes in the multibyte character. @@ -51,7 +51,6 @@ effects vary with the locale. #ifndef _REENT_ONLY -#include <newlib.h> #include <stdlib.h> #include <wchar.h> @@ -61,7 +60,7 @@ _DEFUN (mbtowc, (pwc, s, n), const char *s _AND size_t n) { -#ifdef _MB_CAPABLE +#ifdef MB_CAPABLE int retval = 0; mbstate_t *ps; @@ -76,7 +75,7 @@ _DEFUN (mbtowc, (pwc, s, n), return -1; } return retval; -#else /* not _MB_CAPABLE */ +#else /* not MB_CAPABLE */ if (s == NULL) return 0; if (n == 0) @@ -84,7 +83,7 @@ _DEFUN (mbtowc, (pwc, s, n), if (pwc) *pwc = (wchar_t) *s; return (*s != '\0'); -#endif /* not _MB_CAPABLE */ +#endif /* not MB_CAPABLE */ } #endif /* !_REENT_ONLY */ |