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authorPeter Breitenlohner <peb@mppmu.mpg.de>2011-08-01 10:21:26 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2011-08-01 10:21:26 +0000
commitdced0f61f3eb8e164594fafc628ac7d8f97eacaf (patch)
tree10fa5a3b780fa37c7e9389a6ac51e0b5f8438503 /Build/source/texk/seetexk/findpost.c
parent9728af2a7e87fddfa3a77ae6dc24755d3dda3e71 (diff)
seetexk: remove unused files
git-svn-id: svn://tug.org/texlive/trunk@23301 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/seetexk/findpost.c')
-rw-r--r--Build/source/texk/seetexk/findpost.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/Build/source/texk/seetexk/findpost.c b/Build/source/texk/seetexk/findpost.c
deleted file mode 100644
index 2f2f8d99303..00000000000
--- a/Build/source/texk/seetexk/findpost.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 1987, 1989 University of Maryland
- * Department of Computer Science. All rights reserved.
- * Permission to copy for any purpose is hereby granted
- * so long as this copyright notice remains intact.
- */
-
-#ifndef lint
-static char rcsid[] = "$Header: /usr/src/local/tex/local/mctex/lib/RCS/findpost.c,v 2.3 89/08/22 21:50:11 chris Exp $";
-#endif
-
-/*
- * FindPostAmble - Find the postamble of a DVI file.
- *
- * N.B.: This routine assumes that ftell() returns byte offsets,
- * not magic cookies.
- */
-
-#include <stdio.h>
-#include "types.h"
-#include "dvicodes.h"
-#include "fio.h"
-#include "num.h"
-
-/*
- * The end of the file consists of a four-byte postamble pointer,
- * followed by the DVI_VERSION byte, followed by at least four
- * bytes of DVI_FILLER, and at least enough bytes to make the file
- * size a multiple of four. Normally, this would be between 4 and 7
- * inclusive, but some versions of TeX append huge amounts of padding.
- */
-#define POSTSIZE 512 /* how many bytes to read at a time */
-
-#ifndef WIN32
-long ftell(); /* should be declared in stdio.h */
-#endif
-
-FindPostAmble(f)
- register FILE *f;
-{
- register long offset;
- register char *p;
- register int i;
- register i32 n;
- char postbuf[POSTSIZE];
-
- /*
- * Working backwards from end-of-file, read POSTSIZE bytes.
- * Keep looking until we find something or run out of filler.
- */
- fseek(f, 0L, 2);
- offset = ftell(f);
- do {
- if ((offset -= POSTSIZE) < 0L)
- offset = 0L; /* no negative fseeks please */
- fseek(f, offset, 0);
- if ((i = fread(postbuf, sizeof(char), POSTSIZE, f)) <= 0)
- break;
- for (p = postbuf + i; --i >= 0;)
- if (UnSign8(*--p) != DVI_FILLER)
- goto found_something;
- } while (offset);
- return (-1); /* ran out of filler: not a DVI file */
-
- /*
- * We found something other than a filler byte at *p (which is
- * the same as postbuf[i]). It had better be a version byte.
- * If so, we want to start at the byte four bytes before that,
- * and get one long; that will tell us where the postamble
- * begins.
- */
-found_something:
- if (UnSign8(*p) != DVI_VERSION)
- return (-1); /* not a DVI file */
- if ((i -= 4) >= 0) {
- /* it is in the buffer, so just fish it out */
- p -= 4;
- pGetLong(p, n);
- } else {
- if ((offset += i) < 0L)
- return (-1); /* tsk */
- fseek(f, offset, 0);
- fGetLong(f, n);
- }
- offset = n;
- fseek(f, offset, 0);
- return (0); /* success */
-}