configure.in: Remove fcntl.h check; never define _POSIX_SOURCE, NO_FCNTL or OPEN_DECL.

	* libI77/configure.in: Remove fcntl.h check; never define
	_POSIX_SOURCE, NO_FCNTL or OPEN_DECL.  Add check for tmpnam().
	* libI77/configure: Rebuilt.
	* libI77/config.h.in: Rebuilt.
	* libI77/Makefile.in: Remove all traces of rawio.h from
	dependencies lists.
	* libI77/fio.h (FSEEK): Unroll -j1.7 -j1.6 made 2002-01-04.
	* libI77/open.c (f_open): Use HAVE_TMPNAM.
	* libI77/rawio.h: Remove file.

From-SVN: r48875

libf2c/ChangeLog

+2002-01-15  Loren J. Rittle  <ljrittle@acm.org>
+
+	* libI77/configure.in: Remove fcntl.h check; never define
+	_POSIX_SOURCE, NO_FCNTL or OPEN_DECL.  Add check for tmpnam().
+	* libI77/configure: Rebuilt.
+	* libI77/config.h.in: Rebuilt.
+	* libI77/Makefile.in: Remove all traces of rawio.h from
+	dependencies lists.
+	* libI77/fio.h (FSEEK): Unroll -j1.7 -j1.6 made 2002-01-04.
+	* libI77/open.c (f_open): Use HAVE_TMPNAM.
+	* libI77/rawio.h: Remove file.
+
 2002-01-14  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 
 	* libI77/configure.in (_LARGEFILE_SOURCE): AC_DEFINE.

libf2c/libI77/Makefile.in

@@ -98,8 +98,8 @@ dfe.lo:		fio.h config.h
 dfe.lo:		dfe.c fmt.h
 dolio.lo:	dolio.c config.h
 due.lo:		due.c fio.h config.h
-endfile.lo:	endfile.c fio.h rawio.h config.h
-err.lo:		err.c fio.h rawio.h config.h
+endfile.lo:	endfile.c fio.h config.h
+err.lo:		err.c fio.h config.h
 fmt.lo:		fio.h config.h
 fmt.lo:		fmt.c fmt.h
 fmtlib.lo:	fmtlib.c config.h
@@ -116,7 +116,7 @@ lread.lo:	lread.c fp.h
 lwrite.lo:	fio.h
 lwrite.lo:	fmt.h
 lwrite.lo:	lwrite.c lio.h
-open.lo:		open.c fio.h rawio.h config.h
+open.lo:		open.c fio.h config.h
 rdfmt.lo:	fio.h config.h
 rdfmt.lo:	fmt.h
 rdfmt.lo:	rdfmt.c fp.h

libf2c/libI77/config.h.in

@@ -6,9 +6,6 @@
 /* Define to `long' if <sys/types.h> doesn't define.  */
 #undef off_t
 
-/* Define if you need to in order for stat and other things to work.  */
-#undef _POSIX_SOURCE
-
 /* Define to `unsigned' if <sys/types.h> doesn't define.  */
 #undef size_t
 
@@ -30,6 +27,9 @@
 /* Define if you have the tempnam function.  */
 #undef HAVE_TEMPNAM
 
+/* Define if you have the tmpnam function.  */
+#undef HAVE_TMPNAM
+
 /* Get Single Unix Specification semantics */
 #undef _XOPEN_SOURCE
 
@@ -45,12 +45,6 @@
 /* Define for HP-UX ftello and fseeko extension. */
 #undef _LARGEFILE_SOURCE
 
-/* Define if fcntl.h is missing. */
-#undef NO_FCNTL
-
-/* Define if fcntl.h is missing. */
-#undef OPEN_DECL
-
 /* Define if we do not have Unix Stdio. */
 #undef NON_UNIX_STDIO
 

libf2c/libI77/configure.in

@@ -124,11 +124,6 @@ AC_CACHE_VAL(g77_cv_sys_mingw32,
 AC_MSG_RESULT($g77_cv_sys_mingw32)
 
 
-AC_CHECK_HEADER(fcntl.h,
-   test $g77_cv_header_posix = yes && AC_DEFINE(_POSIX_SOURCE),
-   AC_DEFINE(NO_FCNTL, 1, [Define if fcntl.h is missing.]) 
-   AC_DEFINE(OPEN_DECL, 1, [Define if fcntl.h is missing.]))
-
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_SIZE_T
@@ -154,6 +149,7 @@ AC_CHECK_FUNCS(ftello)
 AC_CHECK_FUNCS(ftruncate)
 AC_CHECK_FUNCS(mkstemp)
 AC_CHECK_FUNCS(tempnam)
+AC_CHECK_FUNCS(tmpnam)
 
 # posix will guarantee the right behaviour for sprintf, else we can't be
 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.

libf2c/libI77/fio.h

@@ -18,11 +18,7 @@
 /* Only use fseeko/ftello if they are both there.  */
 
 #if defined (HAVE_FSEEKO) && defined (HAVE_FTELLO)
-/* The cast helps in any case where the fseeko() prototype is somehow missing
-   (perhaps because _POSIX_SOURCE is defined and the system headers try
-   to keep a clean namespace in that case) even though the autoconf test
-   found the non-standard function via its trivial link test.  */
-#define FSEEK(a,b,c) fseeko(a, (off_t) b, c)
+#define FSEEK fseeko
 #define FTELL ftello
 #else
 #define FSEEK fseek

libf2c/libI77/open.c

@@ -231,7 +231,7 @@ integer f_open(olist *a)
 		(void) strcpy (buf, s);
 		free (s);
 #else /* ! defined (HAVE_TEMPNAM) */
-#ifdef _POSIX_SOURCE
+#ifdef HAVE_TMPNAM
 		tmpnam(buf);
 #else
 		(void) strcpy(buf,"tmp.FXXXXXX");

libf2c/libI77/rawio.h

-#ifndef KR_headers
-#if defined (MSDOS) && !defined (GO32)
-#include "io.h"
-#ifndef WATCOM
-#define close _close
-#define creat _creat
-#define open _open
-#define read _read
-#define write _write
-#endif /*WATCOM*/
-#endif /*MSDOS*/
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if !(defined (MSDOS) && !defined (GO32))
-#ifdef OPEN_DECL
-extern int creat(const char*,int), open(const char*,int);
-#endif
-extern int close(int);
-#if !(defined(_WIN32) && !defined(__CYGWIN32__))
-extern int read(int,void*,size_t), write(int,void*,size_t);
-#endif
-extern int unlink(const char*);
-#ifndef _POSIX_SOURCE
-#ifndef NON_UNIX_STDIO
-extern FILE *fdopen(int, const char*);
-#endif
-#endif
-#endif /*KR_HEADERS*/
-
-extern char *mktemp(char*);
-
-#ifdef __cplusplus
-	}
-#endif
-#endif
-
-#ifndef NO_FCNTL
-#include <fcntl.h>
-#endif
-
-#ifndef O_WRONLY
-#define O_RDONLY 0
-#define O_WRONLY 1
-#endif