added needed files

7 files changed, 464 insertions, 0 deletions

diff --git a/include/c-dir.h b/include/c-dir.h
new file mode 100644
index 0000000..3825e96
--- /dev/null
+++ b/include/c-dir.h
@@ -0,0 +1,52 @@
+/* c-dir.h: directory headers.
+
+Copyright (C) 1992, 93, 94 Free Software Foundation, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef KPATHSEA_C_DIR_H
+#define KPATHSEA_C_DIR_H
+
+#ifdef WIN32
+
+#include <direct.h>
+
+#else /* not WIN32 */
+
+/* Use struct dirent instead of struct direct.  */
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#define NAMLEN(dirent) strlen ((dirent)->d_name)
+#else /* not DIRENT */
+#define dirent direct
+#define NAMLEN(dirent) ((dirent)->d_namlen)
+
+#ifdef HAVE_SYS_NDIR_H
+#include <sys/ndir.h>
+#endif
+
+#ifdef HAVE_SYS_DIR_H
+#include <sys/dir.h>
+#endif
+
+#ifdef HAVE_NDIR_H
+#include <ndir.h>
+#endif
+
+#endif /* not DIRENT */
+
+#endif /* not WIN32 */
+
+#endif /* not KPATHSEA_C_DIR_H */
diff --git a/include/c-stat.h b/include/c-stat.h
new file mode 100644
index 0000000..c31d2d0
--- /dev/null
+++ b/include/c-stat.h
@@ -0,0 +1,60 @@
+/* c-stat.h: declarations for using stat(2).
+
+Copyright (C) 1993, 96, 2000 Free Software Foundation, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef KPATHSEA_STAT_H
+#define KPATHSEA_STAT_H
+
+#include "systypes.h"
+#include <sys/stat.h>
+
+#ifdef WIN32
+#include <oldnames.h>
+#endif /* WIN32 */
+
+/* POSIX predicates for testing file attributes.  */
+
+#if !defined (S_ISBLK) && defined (S_IFBLK)
+#define	S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#endif
+#if !defined (S_ISCHR) && defined (S_IFCHR)
+#define	S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#endif
+#if !defined (S_ISDIR) && defined (S_IFDIR)
+#define	S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+#if !defined (S_ISREG) && defined (S_IFREG)
+#define	S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#endif
+#if !defined (S_ISFIFO) && defined (S_IFIFO)
+#define	S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#endif
+#if !defined (S_ISLNK) && defined (S_IFLNK)
+#define	S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#endif
+#if !defined (S_ISSOCK) && defined (S_IFSOCK)
+#define	S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#endif
+#if !defined (S_ISMPB) && defined (S_IFMPB) /* V7 */
+#define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+#define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+#endif
+#if !defined (S_ISNWK) && defined (S_IFNWK) /* HP/UX */
+#define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+#endif
+
+#endif /* not KPATHSEA_STAT_H */
diff --git a/include/c-vararg.h b/include/c-vararg.h
new file mode 100644
index 0000000..3f35005
--- /dev/null
+++ b/include/c-vararg.h
@@ -0,0 +1,41 @@
+/* c-vararg.h: Top layer for stdarg and varargs.
+
+Copyright (C) 1993 Karl Berry.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef C_VARARG_H
+#define C_VARARG_H
+
+/* See function `init_path' in `kpathsea/tex-file.c' for an example of use.
+   The idea is to say PVAR1C(type1, parameter1, ap) in the function header,
+   and then end the function with two }}'s.  We do this to avoid having to
+   specify the argument list (with types) twice -- once in the function
+   header, and once in a (hypothetical) VA_START1.  */
+
+#include <stdarg.h>
+
+#define PVAR1H(p1) (p1, ...)
+#define PVAR2H(p1, p2) (p1, p2, ...)
+#define PVAR3H(p1, p2, p3) (p1, p2, p3, ...)
+
+#define PVAR1C(t1, n1,  ap) \
+  (t1 n1, ...) { va_list ap; va_start (ap, n1);
+#define PVAR2C(t1, n1,  t2, n2,  ap) \
+  (t1 n1, t2 n2, ...) { va_list ap; va_start (ap, n2);
+#define PVAR3C(t1, n1,  t2, n2,  t3, n3,  ap) \
+  (t1 n1, t2 n2, t3 n3, ...) { va_list ap; va_start (ap, n3);
+
+#endif /* not C_VARARG_H */
diff --git a/include/line.h b/include/line.h
new file mode 100644
index 0000000..d29f940
--- /dev/null
+++ b/include/line.h
@@ -0,0 +1,31 @@
+/* line.h: read an arbitrary-length input line.
+
+Copyright (C) 1992 Free Software Foundation, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef LINE_H
+#define LINE_H
+
+#include <stdio.h>
+#include "types.h"
+
+
+/* Return NULL if we are at EOF, else the next line of F.  The newline
+   character at the end of string is removed.  The string is allocated
+   with malloc.  */
+extern string read_line P1H(FILE *f);
+
+#endif /* not LINE_H */
diff --git a/include/str-list.h b/include/str-list.h
new file mode 100644
index 0000000..78ea16d
--- /dev/null
+++ b/include/str-list.h
@@ -0,0 +1,57 @@
+/* str-list.h: Declarations for string lists.
+
+Copyright (C) 1993, 94 Karl Berry.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef KPATHSEA_STR_LIST_H
+#define KPATHSEA_STR_LIST_H
+
+#include "c-proto.h"
+#include "types.h"
+
+
+/* Lists of strings; used for, e.g., directory lists.  */
+
+typedef struct
+{
+  unsigned length;
+  string *list;
+} str_list_type;
+
+#define STR_LIST_LENGTH(l) ((l).length)
+#define STR_LIST(l) ((l).list)
+#define STR_LIST_ELT(l, n) STR_LIST (l)[n]
+#define STR_LIST_LAST_ELT(l) STR_LIST_ELT (l, STR_LIST_LENGTH (l) - 1)
+
+/* Return a new, empty, list.  */
+extern str_list_type str_list_init P1H(void);
+
+/* Append the string S to the list L.  It's up to the caller to not
+   deallocate S; we don't copy it.  Also up to the caller to terminate
+   the list with a null entry.  */
+extern void str_list_add P2H(str_list_type *l, string s);
+
+/* Append all the elements from MORE to TARGET.  */
+extern void str_list_concat P2H(str_list_type * target, str_list_type more);
+
+/* Free the space for the list elements (but not the list elements
+   themselves).  */
+extern void str_list_free P1H(str_list_type *l);
+
+/* Append each element of more to each element of target. */
+extern void str_list_concat_elements P2H(str_list_type * target, str_list_type more);
+
+#endif /* not KPATHSEA_STR_LIST_H */
diff --git a/include/systypes.h b/include/systypes.h
new file mode 100644
index 0000000..b35950b
--- /dev/null
+++ b/include/systypes.h
@@ -0,0 +1,30 @@
+/* c-systypes.h: include <sys/types.h>.  It's too bad we need this file,
+   but some systems don't protect <sys/types.h> from multiple
+   inclusions, and I'm not willing to put up with that.
+
+Copyright (C) 1993 Karl Berry.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef C_SYSTYPES_H
+#define C_SYSTYPES_H
+
+#include <sys/types.h>
+
+/* This is the symbol that X uses to determine if <sys/types.h> has been
+   read, so we define it.  */
+#define __TYPES__
+
+#endif /* not C_SYSTYPES_H */
diff --git a/include/tex-file.h b/include/tex-file.h
new file mode 100644
index 0000000..b3f987b
--- /dev/null
+++ b/include/tex-file.h
@@ -0,0 +1,193 @@
+/* tex-file.h: find files in a particular format.
+
+Copyright (C) 1993, 94, 95, 96 Karl Berry.
+Copyright 1998, 1999 Olaf Weber.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef KPATHSEA_TEX_FILE_H
+#define KPATHSEA_TEX_FILE_H
+
+#include "c-proto.h"
+#include "c-vararg.h"
+#include "types.h"
+
+
+/* If non-NULL, try looking for this if can't find the real font.  */
+extern const_string kpse_fallback_font;
+
+
+/* If non-NULL, default list of fallback resolutions comes from this
+   instead of the compile-time value.  Set by dvipsk for the R config
+   cmd.  *SIZES environment variables override/use as default.  */
+extern const_string kpse_fallback_resolutions_string;
+
+/* If non-NULL, check these if can't find (within a few percent of) the
+   given resolution.  List must end with a zero element.  */
+extern unsigned *kpse_fallback_resolutions;
+
+/* This initializes the fallback resolution list.  If ENVVAR
+   is set, it is used; otherwise, the envvar `TEXSIZES' is looked at; if
+   that's not set either, a compile-time default is used.  */
+extern void kpse_init_fallback_resolutions P1H(string envvar);
+
+/* We put the glyphs first so we don't waste space in an array in
+   tex-glyph.c.  Accompany a new format here with appropriate changes in
+   tex-file.c and kpsewhich.c (the suffix variable).  */
+typedef enum
+{
+  kpse_gf_format,
+  kpse_pk_format,
+  kpse_any_glyph_format,	/* ``any'' meaning gf or pk */
+  kpse_tfm_format, 
+  kpse_afm_format, 
+  kpse_base_format, 
+  kpse_bib_format, 
+  kpse_bst_format, 
+  kpse_cnf_format,
+  kpse_db_format,
+  kpse_fmt_format,
+  kpse_fontmap_format,
+  kpse_mem_format,
+  kpse_mf_format, 
+  kpse_mfpool_format, 
+  kpse_mft_format, 
+  kpse_mp_format, 
+  kpse_mppool_format, 
+  kpse_mpsupport_format,
+  kpse_ocp_format,
+  kpse_ofm_format, 
+  kpse_opl_format,
+  kpse_otp_format,
+  kpse_ovf_format,
+  kpse_ovp_format,
+  kpse_pict_format,
+  kpse_tex_format,
+  kpse_texdoc_format,
+  kpse_texpool_format,
+  kpse_texsource_format,
+  kpse_tex_ps_header_format,
+  kpse_troff_font_format,
+  kpse_type1_format, 
+  kpse_vf_format,
+  kpse_dvips_config_format,
+  kpse_ist_format,
+  kpse_truetype_format,
+  kpse_type42_format,
+  kpse_web2c_format,
+  kpse_program_text_format,
+  kpse_program_binary_format,
+  kpse_miscfonts_format,
+  kpse_web_format,
+  kpse_cweb_format,
+  kpse_last_format /* one past last index */
+} kpse_file_format_type;
+
+
+/* Perhaps we could use this for path values themselves; for now, we use
+   it only for the program_enabled_p value.  */
+typedef enum
+{
+  kpse_src_implicit,   /* C initialization to zero */
+  kpse_src_compile,    /* configure/compile-time default */
+  kpse_src_texmf_cnf,  /* texmf.cnf, the kpathsea config file */
+  kpse_src_client_cnf, /* application config file, e.g., config.ps */
+  kpse_src_env,        /* environment variable */
+  kpse_src_x,          /* X Window System resource */
+  kpse_src_cmdline     /* command-line option */
+} kpse_src_type;
+
+
+/* For each file format, we record the following information.  The main
+   thing that is not part of this structure is the environment variable
+   lists. They are used directly in tex-file.c. We could incorporate
+   them here, but it would complicate the code a bit. We could also do
+   it via variable expansion, but not now, maybe not ever:
+   ${PKFONTS-${TEXFONTS-/usr/local/lib/texmf/fonts//}}.  */
+
+typedef struct
+{
+  const_string type;		/* Human-readable description.  */
+  const_string path;		/* The search path to use.  */
+  const_string raw_path;	/* Pre-$~ (but post-default) expansion.  */
+  const_string path_source;	/* Where the path started from.  */
+  const_string override_path;	/* From client environment variable.  */
+  const_string client_path;	/* E.g., from dvips's config.ps.  */
+  const_string cnf_path;	/* From texmf.cnf.  */
+  const_string default_path;	/* If all else fails.  */
+  const_string *suffix;		/* For kpse_find_file to check for/append.  */
+  const_string *alt_suffix;	/* More suffixes to check for.  */
+  boolean suffix_search_only;	/* Only search with a suffix?  */
+  const_string program;		/* ``mktexpk'', etc.  */
+  int          argc;		/* Count of standard arguments. */
+  const_string *argv;		/* Standard arguments to `program'.  */
+  boolean program_enabled_p;	/* Invoke `program'?  */
+  kpse_src_type program_enable_level; /* Who said to invoke `program'.  */
+  boolean binmode;              /* The files must be opened in binary mode. */
+} kpse_format_info_type;
+
+/* The sole variable of that type, indexed by `kpse_file_format_type'.
+   Initialized by calls to `kpse_find_file' for `kpse_init_format'.  */
+extern kpse_format_info_type kpse_format_info[kpse_last_format];
+
+
+/* If LEVEL is higher than `program_enabled_level' for FMT, set
+   `program_enabled_p' to VALUE.  */
+extern void kpse_set_program_enabled P3H(kpse_file_format_type fmt,
+                                         boolean value, kpse_src_type level);
+/* Call kpse_set_program_enabled with VALUE and the format corresponding
+   to FMTNAME.  */
+extern void kpse_maketex_option P2H(const_string fmtname,  boolean value);
+
+/* Change the list of searched suffixes (alternate suffixes if alternate is
+   true).  */
+extern void kpse_set_suffixes PVAR2H(kpse_file_format_type format,
+					     boolean alternate);
+
+/* Initialize the info for the given format.  This is called
+   automatically by `kpse_find_file', but the glyph searching (for
+   example) can't use that function, so make it available.  */
+extern const_string kpse_init_format P1H(kpse_file_format_type);
+
+/* If FORMAT has a non-null `suffix' member, append it to NAME "."
+   and call `kpse_path_search' with the result and the other arguments.
+   If that fails, try just NAME.  */
+extern string kpse_find_file P3H(const_string name,  
+                            kpse_file_format_type format,  boolean must_exist);
+
+/* Here are some abbreviations.  */
+#define kpse_find_mf(name)   kpse_find_file (name, kpse_mf_format, true)
+#define kpse_find_mft(name)  kpse_find_file (name, kpse_mft_format, true)
+#define kpse_find_pict(name) kpse_find_file (name, kpse_pict_format, true)
+#define kpse_find_tex(name)  kpse_find_file (name, kpse_tex_format, true)
+#define kpse_find_tfm(name)  kpse_find_file (name, kpse_tfm_format, true)
+#define kpse_find_ofm(name)  kpse_find_file (name, kpse_ofm_format, true)
+
+/* The `false' is correct for DVI translators, which should clearly not
+   require vf files for every font (e.g., cmr10.vf).  But it's wrong for
+   VF translators, such as vftovp.  */
+#define kpse_find_vf(name) kpse_find_file (name, kpse_vf_format, false)
+#define kpse_find_ovf(name) kpse_find_file (name, kpse_ovf_format, false)
+
+/* Don't just look up the name, actually open the file.  */
+extern FILE *kpse_open_file P2H(const_string, kpse_file_format_type);
+
+/* This function is used to set kpse_program_name (from progname.c) to
+   a different value.  It will clear the path searching information, to
+   ensure that the search paths are appropriate to the new name. */
+
+extern void kpse_reset_program_name P1H(const_string progname);
+
+#endif /* not KPATHSEA_TEX_FILE_H */