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Diffstat (limited to 'newlib/libc/stdlib/mbtowc.c')
-rw-r--r--newlib/libc/stdlib/mbtowc.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/newlib/libc/stdlib/mbtowc.c b/newlib/libc/stdlib/mbtowc.c
deleted file mode 100644
index 0d16f0d9d..000000000
--- a/newlib/libc/stdlib/mbtowc.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
-FUNCTION
-<<mbtowc>>---minimal multibyte to wide char converter
-
-INDEX
- mbtowc
-
-ANSI_SYNOPSIS
- #include <stdlib.h>
- int mbtowc(wchar_t *<[pwc]>, const char *<[s]>, size_t <[n]>);
-
-TRAD_SYNOPSIS
- #include <stdlib.h>
- int mbtowc(<[pwc]>, <[s]>, <[n]>)
- wchar_t *<[pwc]>;
- const char *<[s]>;
- size_t <[n]>;
-
-DESCRIPTION
-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.
-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
-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.
-
-RETURNS
-This implementation of <<mbtowc>> returns <<0>> if
-<[s]> is <<NULL>> or is the empty string;
-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.
-If the return value is -1, no changes are made to the <<pwc>>
-output string. If the input is the empty string, a wchar_t nul
-is placed in the output string and 0 is returned. If the input
-has a length of 0, no changes are made to the <<pwc>> output string.
-
-PORTABILITY
-<<mbtowc>> is required in the ANSI C standard. However, the precise
-effects vary with the locale.
-
-<<mbtowc>> requires no supporting OS subroutines.
-*/
-
-#ifndef _REENT_ONLY
-
-#include <stdlib.h>
-
-int
-_DEFUN (mbtowc, (pwc, s, n),
- wchar_t *pwc _AND
- const char *s _AND
- size_t n)
-{
-#ifdef MB_CAPABLE
- _REENT_CHECK_MISC(_REENT);
-
- return _mbtowc_r (_REENT, pwc, s, n, &(_REENT_MBTOWC_STATE(_REENT)));
-#else /* not MB_CAPABLE */
- if (s == NULL)
- return 0;
- if (n == 0)
- return -1;
- if (pwc)
- *pwc = (wchar_t) *s;
- return (*s != '\0');
-#endif /* not MB_CAPABLE */
-}
-
-#endif /* !_REENT_ONLY */
-
-
-
-