[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/libio/iogetwline.c b/ap/libc/glibc/glibc-2.22/libio/iogetwline.c
new file mode 100644
index 0000000..b668a77
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/libio/iogetwline.c
@@ -0,0 +1,122 @@
+/* Copyright (C) 1993-2015 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>.
+
+ As a special exception, if you link the code in this file with
+ files compiled with a GNU compiler to produce an executable,
+ that does not cause the resulting executable to be covered by
+ the GNU Lesser General Public License. This exception does not
+ however invalidate any other reasons why the executable file
+ might be covered by the GNU Lesser General Public License.
+ This exception applies to code released by its copyright holders
+ in files containing the exception. */
+
+#include "libioP.h"
+#include <string.h>
+#include <wchar.h>
+
+#ifdef _LIBC
+# define wmemcpy __wmemcpy
+#endif
+
+_IO_size_t
+_IO_getwline (fp, buf, n, delim, extract_delim)
+ _IO_FILE *fp;
+ wchar_t *buf;
+ _IO_size_t n;
+ wint_t delim;
+ int extract_delim;
+{
+ return _IO_getwline_info (fp, buf, n, delim, extract_delim, (wint_t *) 0);
+}
+
+/* Algorithm based on that used by Berkeley pre-4.4 fgets implementation.
+
+ Read chars into buf (of size n), until delim is seen.
+ Return number of chars read (at most n).
+ Does not put a terminating '\0' in buf.
+ If extract_delim < 0, leave delimiter unread.
+ If extract_delim > 0, insert delim in output. */
+
+_IO_size_t
+_IO_getwline_info (fp, buf, n, delim, extract_delim, eof)
+ _IO_FILE *fp;
+ wchar_t *buf;
+ _IO_size_t n;
+ wint_t delim;
+ int extract_delim;
+ wint_t *eof;
+{
+ wchar_t *ptr = buf;
+ if (eof != NULL)
+ *eof = 0;
+ if (__builtin_expect (fp->_mode, 1) == 0)
+ _IO_fwide (fp, 1);
+ while (n != 0)
+ {
+ _IO_ssize_t len = (fp->_wide_data->_IO_read_end
+ - fp->_wide_data->_IO_read_ptr);
+ if (len <= 0)
+ {
+ wint_t wc = __wuflow (fp);
+ if (wc == WEOF)
+ {
+ if (eof)
+ *eof = wc;
+ break;
+ }
+ if (wc == delim)
+ {
+ if (extract_delim > 0)
+ *ptr++ = wc;
+ else if (extract_delim < 0)
+ _IO_sputbackc (fp, wc);
+ if (extract_delim > 0)
+ ++len;
+ return ptr - buf;
+ }
+ *ptr++ = wc;
+ n--;
+ }
+ else
+ {
+ wchar_t *t;
+ if ((_IO_size_t) len >= n)
+ len = n;
+ t = wmemchr ((void *) fp->_wide_data->_IO_read_ptr, delim, len);
+ if (t != NULL)
+ {
+ _IO_size_t old_len = ptr - buf;
+ len = t - fp->_wide_data->_IO_read_ptr;
+ if (extract_delim >= 0)
+ {
+ ++t;
+ if (extract_delim > 0)
+ ++len;
+ }
+ wmemcpy ((void *) ptr, (void *) fp->_wide_data->_IO_read_ptr,
+ len);
+ fp->_wide_data->_IO_read_ptr = t;
+ return old_len + len;
+ }
+ wmemcpy ((void *) ptr, (void *) fp->_wide_data->_IO_read_ptr, len);
+ fp->_wide_data->_IO_read_ptr += len;
+ ptr += len;
+ n -= len;
+ }
+ }
+ return ptr - buf;
+}