Update libg2c to netlib f2c-19990317

From-SVN: r25818

13 files changed, 168 insertions, 24 deletions

diff --git a/libf2c/ChangeLog b/libf2c/ChangeLog
index 8eb564b..d58c540 100644
--- a/libf2c/ChangeLog
+++ b/libf2c/ChangeLog
@@ -1,3 +1,12 @@
+1999-03-17  Craig Burley  <craig@jcb-sc.com>
+
+	Update to Netlib version of 1999-03-17:
+	* libF77/F77_aloc.c, libF77/README.netlib, libF77/dtime_.c,
+	libF77/etime_.c, libF77/signal1.h0, libI77/Version.c,
+	libI77/dfe.c, libI77/endfile.c, libI77/lread.c,
+	libI77/sfe.c, readme.netlib, changes.netlib:
+	See changes.netlib for info.
+
 1999-03-06  Craig Burley  <craig@jcb-sc.com>
 
 	Mon Dec 21 23:03:54 1998 Hans-Peter Nilsson <hp@axis.se>:
diff --git a/libf2c/changes.netlib b/libf2c/changes.netlib
index 47d51d7..048ea94 100644
--- a/libf2c/changes.netlib
+++ b/libf2c/changes.netlib
@@ -2927,3 +2927,56 @@ Thu Jun 18 01:22:52 EDT 1998
 either a decimal point or an exponent field) are treated as errors
 when they appear as list input for integer data.  Compile lread.c with
 -DALLOW_FLOAT_IN_INTEGER_LIST_INPUT to restore the old behavior.
+
+Mon Aug 31 10:38:54 EDT 1998
+  formatdata.c: if possible, and assuming doubles must be aligned on
+double boundaries, use existing holes in DATA for common blocks to
+force alignment of the block.  For example,
+	block data
+	common /abc/ a, b
+	double precision a
+	integer b(2)
+	data b(2)/1/
+	end
+used to generate
+	struct {
+	    integer fill_1[3];
+	    integer e_2;
+	    doublereal e_3;
+	    } abc_ = { {0}, 1, 0. };
+and now generates
+	struct {
+	    doublereal fill_1[1];
+	    integer fill_2[1];
+	    integer e_3;
+	    } abc_ = { {0}, {0}, 1 };
+In the old generated C, e_3 was added to force alignment; in the new C,
+fill_1 does this job.
+
+Mon Sep  7 19:48:51 EDT 1998
+  libi77: move e_wdfe from sfe.c to dfe.c, where it was originally.
+Why did it ever move to sfe.c?
+
+Tue Sep  8 10:22:50 EDT 1998
+  Treat dreal as a synonym for dble unless -cd is specified on the
+command line.
+
+Sun Sep 13 22:23:41 EDT 1998
+  format.c: fix bug in writing prototypes under f2c -A ... *.P:
+under some circumstances involving external functions with no known
+type, a null pointer was passed to printf.
+
+Tue Oct 20 23:25:54 EDT 1998
+  Comments added to libf2c/README and libF77/README, pointing out
+the need to modify signal1.h on some systems.
+
+Wed Feb 10 22:59:52 EST 1999
+  defs.h lex.c: permit long names (up to at least roughly
+MAX_SHARPLINE_LEN = 1000 characters long) in #line lines (which only
+matters under -g).
+  fc: add -U option; recognize .so files.
+
+Sat Feb 13 10:18:27 EST 1999
+ libf2c: endfile.c, lread.c, signal1.h0: minor tweaks to make some
+(C++) compilers happier; f77_aloc.c: make exit_() visible to C++
+compilers.  Version strings not changed.
diff --git a/libf2c/libF77/F77_aloc.c b/libf2c/libF77/F77_aloc.c
index 8754fe2..e329a1b 100644
--- a/libf2c/libF77/F77_aloc.c
+++ b/libf2c/libF77/F77_aloc.c
@@ -14,7 +14,13 @@ extern void G77_exit_0 ();
 F77_aloc(Len, whence) integer Len; char *whence;
 #else
 #include <stdlib.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
 extern void G77_exit_0 (integer*);
+#ifdef __cplusplus
+	}
+#endif
 
  char *
 F77_aloc(integer Len, char *whence)
diff --git a/libf2c/libF77/README.netlib b/libf2c/libF77/README.netlib
index 7668215..5e532ee 100644
--- a/libf2c/libF77/README.netlib
+++ b/libf2c/libF77/README.netlib
@@ -106,3 +106,7 @@ one-line shell script
 or (on some systems)
 
 	exec /usr/bin/ar lts $1 >/dev/null
+
+If your compiler complains about the signal calls in main.c, s_paus.c,
+and signal_.c, you may need to adjust signal1.h suitably.  See the
+comments in signal1.h.
diff --git a/libf2c/libF77/dtime_.c b/libf2c/libF77/dtime_.c
index 95db94f..09755fc 100644
--- a/libf2c/libF77/dtime_.c
+++ b/libf2c/libF77/dtime_.c
@@ -1,4 +1,9 @@
 #include "time.h"
+
+#ifdef MSDOS
+#define USE_CLOCK
+#endif
+
 #ifndef USE_CLOCK
 #define _INCLUDE_POSIX_SOURCE	/* for HP-UX */
 #define _INCLUDE_XOPEN_SOURCE	/* for HP-UX */
diff --git a/libf2c/libF77/etime_.c b/libf2c/libF77/etime_.c
index 7ed3fce..043bf69 100644
--- a/libf2c/libF77/etime_.c
+++ b/libf2c/libF77/etime_.c
@@ -1,4 +1,9 @@
 #include "time.h"
+
+#ifdef MSDOS
+#define USE_CLOCK
+#endif
+
 #ifndef USE_CLOCK
 #define _INCLUDE_POSIX_SOURCE	/* for HP-UX */
 #define _INCLUDE_XOPEN_SOURCE	/* for HP-UX */
diff --git a/libf2c/libF77/signal1.h0 b/libf2c/libF77/signal1.h0
index 662cae4..a383774 100644
--- a/libf2c/libF77/signal1.h0
+++ b/libf2c/libF77/signal1.h0
@@ -3,6 +3,8 @@
 /* compiler-dependent.   The #define below assumes signal.h declares */
 /* type SIG_PF for the signal function's second argument. */
 
+/* For some C++ compilers, "#define Sigarg_t ..." may be appropriate. */
+
 #include <signal.h>
 
 #ifndef Sigret_t
@@ -12,12 +14,8 @@
 #ifdef KR_headers
 #define Sigarg_t
 #else
-#ifdef __cplusplus
-#define Sigarg_t ...
-#else
 #define Sigarg_t int
 #endif
-#endif
 #endif /*Sigarg_t*/
 
 #ifdef USE_SIG_PF	/* compile with -DUSE_SIG_PF under IRIX */
diff --git a/libf2c/libI77/Version.c b/libf2c/libI77/Version.c
index 8c4662d7..360b966 100644
--- a/libf2c/libI77/Version.c
+++ b/libf2c/libI77/Version.c
@@ -1,4 +1,4 @@
-static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 19980617\n";
+static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 19980907\n";
 
 /*
 */
@@ -293,6 +293,8 @@ wrtfmt.c:
 		 floating-point numbers (containing either a decimal point
 		 or an exponent field) as errors when they appear as list
 		 input for integer data. */
+/* 7 Sept. 1998: move e_wdfe from sfe.c to dfe.c, where it was originally.
+		 Why did it ever move to sfe.c? */
 
 
 
diff --git a/libf2c/libI77/dfe.c b/libf2c/libI77/dfe.c
index bcf2c80..f639ab5 100644
--- a/libf2c/libI77/dfe.c
+++ b/libf2c/libI77/dfe.c
@@ -138,3 +138,9 @@ integer e_rdfe(Void)
 	en_fio();
 	return(0);
 }
+
+integer e_wdfe(Void)
+{
+	f__init = 1;
+	return en_fio();
+}
diff --git a/libf2c/libI77/endfile.c b/libf2c/libI77/endfile.c
index 0b785a9..0e4ac03 100644
--- a/libf2c/libI77/endfile.c
+++ b/libf2c/libI77/endfile.c
@@ -87,7 +87,9 @@ t_runc(alist *a)
 		}
 	if (!(bf = fopen(b->ufnm, f__r_mode[0]))
 	 || !(tf = tmpfile())) {
+#ifdef NON_UNIX_STDIO
  bad:
+#endif
 		rc = 1;
 		goto done;
 		}
diff --git a/libf2c/libI77/lread.c b/libf2c/libI77/lread.c
index 24b621d..3d40059 100644
--- a/libf2c/libI77/lread.c
+++ b/libf2c/libI77/lread.c
@@ -24,14 +24,17 @@ int (*f__lioproc)(), (*l_getc)(), (*l_ungetc)();
 #undef min
 #undef max
 #include <stdlib.h>
-int (*f__lioproc)(ftnint*, char*, ftnlen, ftnint), (*l_getc)(void),
-	(*l_ungetc)(int,FILE*);
 #endif
 
 #include "fmt.h"
 #include "lio.h"
 #include "fp.h"
 
+#ifndef KR_headers
+int (*f__lioproc)(ftnint*, char*, ftnlen, ftnint), (*l_getc)(void),
+	(*l_ungetc)(int,FILE*);
+#endif
+
 int l_eof;
 
 #define isblnk(x) (f__ltab[x+1]&B)
diff --git a/libf2c/libI77/sfe.c b/libf2c/libI77/sfe.c
index eb6260f..f7c3b83 100644
--- a/libf2c/libI77/sfe.c
+++ b/libf2c/libI77/sfe.c
@@ -32,9 +32,3 @@ integer e_wsfe(Void)
 	f__fmtbuf=NULL;
 	return n;
 }
-
-integer e_wdfe(Void)
-{
-	f__init = 1;
-	return en_fio();
-}
diff --git a/libf2c/readme.netlib b/libf2c/readme.netlib
index 8ad697c..f87aae4 100644
--- a/libf2c/readme.netlib
+++ b/libf2c/readme.netlib
@@ -619,47 +619,104 @@ either a decimal point or an exponent field) are treated as errors
 when they appear as list input for integer data.  Compile lread.c with
 -DALLOW_FLOAT_IN_INTEGER_LIST_INPUT to restore the old behavior.
 
+Mon Aug 31 10:38:54 EDT 1998
+  formatdata.c: if possible, and assuming doubles must be aligned on
+double boundaries, use existing holes in DATA for common blocks to
+force alignment of the block.  For example,
+	block data
+	common /abc/ a, b
+	double precision a
+	integer b(2)
+	data b(2)/1/
+	end
+used to generate
+	struct {
+	    integer fill_1[3];
+	    integer e_2;
+	    doublereal e_3;
+	    } abc_ = { {0}, 1, 0. };
+and now generates
+	struct {
+	    doublereal fill_1[1];
+	    integer fill_2[1];
+	    integer e_3;
+	    } abc_ = { {0}, {0}, 1 };
+In the old generated C, e_3 was added to force alignment; in the new C,
+fill_1 does this job.
+
+Mon Sep  7 19:48:51 EDT 1998
+  libi77: move e_wdfe from sfe.c to dfe.c, where it was originally.
+Why did it ever move to sfe.c?
+
+Tue Sep  8 10:22:50 EDT 1998
+  Treat dreal as a synonym for dble unless -cd is specified on the
+command line.
+
+Sun Sep 13 22:23:41 EDT 1998
+  format.c: fix bug in writing prototypes under f2c -A ... *.P:
+under some circumstances involving external functions with no known
+type, a null pointer was passed to printf.
+
+Tue Oct 20 23:25:54 EDT 1998
+  Comments added to libf2c/README and libF77/README, pointing out
+the need to modify signal1.h on some systems.
+
+Thu Nov 12 15:34:09 EST 1998
+  libf77, libf2c.zip: minor tweaks to [de]time_.c and the makefiles,
+so makefile.sy, makefile.vc, and makefile.wat deal with [de]time_.c.
+
+Wed Feb 10 22:59:52 EST 1999
+  defs.h lex.c: permit long names (up to at least roughly
+MAX_SHARPLINE_LEN = 1000 characters long) in #line lines (which only
+matters under -g).
+  fc: add -U option; recognize .so files.
+
+Sat Feb 13 10:18:27 EST 1999
+ libf2c: endfile.c, lread.c, signal1.h0: minor tweaks to make some
+(C++) compilers happier; f77_aloc.c: make exit_() visible to C++
+compilers.  Version strings not changed.
+
 Current timestamps of files in "all from f2c/src", sorted by time,
 appear below (mm/dd/year hh:mm:ss).  To bring your source up to date,
 obtain source files with a timestamp later than the time shown in your
 version.c.  Note that the time shown in the current version.c is the
 timestamp of the source module that immediately follows version.c below:
 
- 5/16/1998  19:07:45  xsum0.out
- 5/16/1998  17:17:01  f2c.1
- 5/16/1998  17:16:53  f2c.1t
- 5/16/1998  16:56:15  version.c
+ 2/10/1999  22:07:05  version.c
+ 2/10/1999  22:06:59  lex.c
+ 2/10/1999  17:43:01  defs.h
+ 9/13/1998  22:23:35  xsum0.out
+ 9/13/1998  22:18:21  format.c
+ 9/08/1998  10:16:51  f2c.1
+ 9/08/1998  10:16:48  f2c.1t
+ 9/08/1998  10:14:53  intr.c
+ 8/31/1998  10:13:22  formatdata.c
  5/16/1998  16:55:49  output.c
  4/03/1998  17:15:05  gram.c
  4/03/1998  17:14:59  gram.dcl
  3/09/1998   0:30:23  putpcc.c
  2/25/1998   8:18:04  makefile
-12/04/1997  17:44:11  format.c
 12/04/1997  17:44:11  niceprintf.c
-12/04/1997  17:14:05  lex.c
  8/05/1997  10:31:26  malloc.c
  7/24/1997  17:10:55  README
  7/24/1997  16:06:19  Notice
  7/21/1997  12:58:44  proc.c
  2/11/1997  23:39:14  vax.c
 12/04/1996  13:07:53  gram.exec
-10/01/1996  14:36:18  defs.h
 10/01/1996  14:36:18  init.c
 10/01/1996  14:36:17  data.c
  9/17/1996  17:29:44  expr.c
  9/12/1996  12:12:46  equiv.c
- 8/27/1996   8:30:32  intr.c
  8/26/1996   9:41:13  sysdep.c
  7/09/1996  10:40:45  names.c
- 7/04/1996   9:58:31  formatdata.c
  7/04/1996   9:55:45  sysdep.h
  7/04/1996   9:55:43  put.c
  7/04/1996   9:55:41  pread.c
- 7/04/1996   9:55:40  parse_args.c
  7/04/1996   9:55:40  p1output.c
+ 7/04/1996   9:55:40  parse_args.c
  7/04/1996   9:55:37  misc.c
- 7/04/1996   9:55:36  memset.c
  7/04/1996   9:55:36  mem.c
+ 7/04/1996   9:55:36  memset.c
  7/04/1996   9:55:35  main.c
  7/04/1996   9:55:33  io.c
  7/04/1996   9:55:30  exec.c