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+/* catdvi - get text from DVI files
+ Copyright (C) 1999 J.H.M. Dassen (Ray) <jdassen@wi.LeidenUniv.nl>
+ Copyright (C) 1999 Antti-Juhani Kaijanaho <gaia@iki.fi>
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#ifndef BYTESEX_H
+#define BYTESEX_H
+
+#include <limits.h>
+#include <stdio.h>
+
+#if !defined(CHAR_BIT) || CHAR_BIT < 8
+# error "the C environment is not standards compliant"
+#elif CHAR_BIT > 8
+# warning "char is wider than octet; problems may occur"
+#endif
+
+typedef unsigned char byte;
+/* FIXME ? */
+typedef unsigned long uint32;
+typedef signed long sint32;
+
+/* The limit macros should not need machine-specific fixing even if there's no
+ * type exactly 32 bit wide on the machine -- we will never have to deal
+ * with values that do not fit into 32 bits.
+ */
+#ifndef UINT32_MAX
+#define UINT32_MAX 0xffffffffUL
+#endif
+#ifndef SINT32_MAX
+#define SINT32_MAX 0x7fffffffL
+#endif
+#ifndef SINT32_MIN
+#define SINT32_MIN (-SINT32_MAX - 1L)
+#endif
+
+void efread(void *ptr, size_t size, size_t nmemb,
+ FILE *stream, char *errmsg);
+
+/* A portable reader for muli-octet big-endian numbers. */
+uint32 u_readbigendiannumber(byte count, FILE *stream);
+sint32 s_readbigendiannumber(byte count, FILE *stream);
+
+byte readbyte(FILE * stream);
+
+/* Read a string in BCBL format. len is the expected length of the
+ string. */
+void readbcblstring(byte * buffer, uint32 slen, FILE *);
+
+void skipbytes(int count, FILE *stream);
+
+#endif /* BYTESEX_H */