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-rw-r--r--gnulib/lib/freadseek.h42
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diff --git a/gnulib b/gnulib
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-Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa
diff --git a/gnulib/lib/freadseek.h b/gnulib/lib/freadseek.h
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+/* Skipping input from a FILE stream.
+ Copyright (C) 2007-2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stddef.h>
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Assuming the stream STREAM is open for reading:
+
+ Read and discard OFFSET bytes from STREAM.
+
+ freadseek (STREAM, OFFSET) is the same as
+ fseek (STREAM, OFFSET, SEEK_CUR), except that the latter does not work
+ on non-seekable input streams (such as pipes).
+
+ Upon success, return 0.
+ Upon premature end of stream, return 0 (like fseek does).
+ Upon error, set the error indicator in the stream and return EOF.
+
+ STREAM must not be wide-character oriented. */
+
+extern int freadseek (FILE *stream, size_t offset);
+
+#ifdef __cplusplus
+}
+#endif