Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/string/wcswidth.c')
-rw-r--r--newlib/libc/string/wcswidth.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/newlib/libc/string/wcswidth.c b/newlib/libc/string/wcswidth.c
deleted file mode 100644
index 8a9670eb1..000000000
--- a/newlib/libc/string/wcswidth.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
-FUNCTION
- <<wcswidth>>---number of column positions of a wide-character string
-
-INDEX
- wcswidth
-
-ANSI_SYNOPSIS
- #include <wchar.h>
- int wcswidth(const wchar_t *<[pwcs]>, size_t <[n]>);
-
-TRAD_SYNOPSIS
- #include <wchar.h>
- int wcswidth(<[pwcs]>, <[n]>)
- wchar_t *<[wc]>;
- size_t <[n]>;
-
-DESCRIPTION
- The <<wcswidth>> function shall determine the number of column
- positions required for <[n]> wide-character codes (or fewer than <[n]>
- wide-character codes if a null wide-character code is encountered
- before <[n]> wide-character codes are exhausted) in the string pointed
- to by <[pwcs]>.
-
-RETURNS
- The <<wcswidth>> function either shall return 0 (if <[pwcs]> points to a
- null wide-character code), or return the number of column positions
- to be occupied by the wide-character string pointed to by <[pwcs]>, or
- return -1 (if any of the first <[n]> wide-character codes in the
- wide-character string pointed to by <[pwcs]> is not a printable
- wide-character code).
-
-PORTABILITY
-<<wcswidth>> has been introduced in the Single UNIX Specification Volume 2.
-<<wcswidth>> has been marked as an extension in the Single UNIX Specification Volume 3.
-*/
-
-#include <_ansi.h>
-#include <wchar.h>
-
-int
-_DEFUN (wcswidth, (pwcs, n),
- _CONST wchar_t *pwcs _AND
- size_t n)
-
-{
- int w, len = 0;
- if (!pwcs || n == 0)
- return 0;
- do {
- if ((w = wcwidth (*pwcs)) < 0)
- return -1;
- len += w;
- } while (*pwcs++ && --n > 0);
- return len;
-}