* src/utils/indxbib/indxbib.cc (main) [__EMX__]: Check with

`access' before calling `unlink'.
(do_file): Handle __EMX__.

* src/include/nonposix.h: Handle __EMX__.

* Makefile.in (SEP): New variable; set to @PATH_SEPARATOR@.
(fontpath,tmacpath): Use it.

* src/preproc/eqn/neqn.sh, src/roff/nroff/nroff.sh: Use
@PATH_SEPARATOR@.

4 files changed, 14 insertions, 9 deletions

diff --git a/src/include/nonposix.h b/src/include/nonposix.h
index 86aa2e0e..88a1a214 100644
--- a/src/include/nonposix.h
+++ b/src/include/nonposix.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
      Written by Eli Zaretskii (eliz@is.elta.co.il)
 
 This file is part of groff.
@@ -26,7 +26,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 # endif
 #endif
 
-#if defined(__MSDOS__) \
+#if defined(__MSDOS__) || defined(__EMX__) \
     || (defined(_WIN32) && !defined(_UWIN) && !defined(__CYGWIN__))
 
 /* Binary I/O nuisances.  Note: "setmode" is right for DJGPP and
@@ -60,9 +60,13 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 /* The system shell.  Groff assumes a Unixy shell, but non-Posix
    systems don't have standard places where it lives, and might not
    have it installed to begin with.  We want to give them some leeway.  */
-# define BSHELL        (system_shell_name())
-# define BSHELL_DASH_C (system_shell_dash_c())
-# define IS_BSHELL(s)  (is_system_shell(s))
+# ifdef __EMX__
+#  define getcwd(b,s)  _getcwd2(b,s)
+# else
+#  define BSHELL        (system_shell_name())
+#  define BSHELL_DASH_C (system_shell_dash_c())
+#  define IS_BSHELL(s)  (is_system_shell(s))
+# endif
 
 /* The separator for directories in PATH and other environment
    variables.  */
diff --git a/src/preproc/eqn/neqn.sh b/src/preproc/eqn/neqn.sh
index 08346b05..1090b652 100644
--- a/src/preproc/eqn/neqn.sh
+++ b/src/preproc/eqn/neqn.sh
@@ -3,7 +3,7 @@
 # GNU eqn with groff -Tascii|-Tlatin1|-Tutf8|-Tcp1047 is supported.
 
 : ${GROFF_BIN_PATH=@BINDIR@}
-PATH=$GROFF_BIN_PATH:$PATH
+PATH=$GROFF_BIN_PATH@PATH_SEPARATOR@$PATH
 export PATH
 exec @g@eqn -Tascii ${1+"$@"}
 
diff --git a/src/roff/nroff/nroff.sh b/src/roff/nroff/nroff.sh
index 2d0628f0..03ff4666 100644
--- a/src/roff/nroff/nroff.sh
+++ b/src/roff/nroff/nroff.sh
@@ -86,6 +86,6 @@ done
 
 : ${GROFF_BIN_PATH=@BINDIR@}
 export GROFF_BIN_PATH
-PATH=$GROFF_BIN_PATH:$PATH groff -mtty-char $T $opts ${1+"$@"}
+PATH=$GROFF_BIN_PATH@PATH_SEPARATOR@$PATH groff -mtty-char $T $opts ${1+"$@"}
 
 # eof
diff --git a/src/utils/indxbib/indxbib.cc b/src/utils/indxbib/indxbib.cc
index bd10772c..5c8651a4 100644
--- a/src/utils/indxbib/indxbib.cc
+++ b/src/utils/indxbib/indxbib.cc
@@ -287,7 +287,8 @@ int main(int argc, char **argv)
   strcat(index_file, INDEX_SUFFIX);
 #ifdef HAVE_RENAME
 #ifdef __EMX__
-  unlink(index_file);
+  if (access(index_file, R_OK) == 0)
+    unlink(index_file);
 #endif /* __EMX__ */
   if (rename(temp_index_file, index_file) < 0) {
 #ifdef __MSDOS__
@@ -494,7 +495,7 @@ static int do_file(const char *filename)
       else
 	ungetc(peek, fp);
     }
-#if defined(__MSDOS__) || defined(_MSC_VER)
+#if defined(__MSDOS__) || defined(_MSC_VER) || defined(__EMX__)
     else if (c == 0x1a)	// ^Z means EOF in text files
       break;
 #endif