Merge branch 'master' into feature/typed-regex

14 files changed, 68 insertions, 64 deletions

diff --git a/extension/ChangeLog b/extension/ChangeLog
index d179b8e4..52d4ddb5 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,7 @@
+2016-10-23         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* General: Remove trailing whitespace from all relevant files.
+
 2016-08-25         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 4.1.4: Release tar ball made.
diff --git a/extension/filefuncs.c b/extension/filefuncs.c
index 00387cf9..a074de53 100644
--- a/extension/filefuncs.c
+++ b/extension/filefuncs.c
@@ -12,20 +12,20 @@
 /*
  * Copyright (C) 2001, 2004, 2005, 2010-2016
  * the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -484,7 +484,7 @@ do_stat(int nargs, awk_value_t *result)
 		warning(ext_id, _("stat: bad parameters"));
 		return make_number(-1, result);
 	}
-	
+
 	if (nargs == 3) {
 		statfunc = stat;
 	}
@@ -561,7 +561,7 @@ do_statvfs(int nargs, awk_value_t *result)
 #endif
 	array_set_numeric(array, "flag", vfsbuf.f_flag);	/* mount flags */
 	array_set_numeric(array, "namemax", vfsbuf.f_namemax);	/* maximum filename length */
-	
+
 
 	return make_number(ret, result);
 }
diff --git a/extension/fnmatch.c b/extension/fnmatch.c
index a85bcc78..f5fb02c6 100644
--- a/extension/fnmatch.c
+++ b/extension/fnmatch.c
@@ -8,20 +8,20 @@
 
 /*
  * Copyright (C) 2012, 2013 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/fork.c b/extension/fork.c
index 0ca0a0e0..82593b7f 100644
--- a/extension/fork.c
+++ b/extension/fork.c
@@ -7,20 +7,20 @@
 
 /*
  * Copyright (C) 2001, 2004, 2011, 2012, 2013 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/inplace.c b/extension/inplace.c
index c7eb5564..26c37922 100644
--- a/extension/inplace.c
+++ b/extension/inplace.c
@@ -4,20 +4,20 @@
 
 /*
  * Copyright (C) 2013-2015 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -132,7 +132,7 @@ do_inplace_begin(int nargs, awk_value_t *result)
 
 	if (nargs != 2)
 		fatal(ext_id, _("inplace_begin: expects 2 arguments but called with %d"), nargs);
-		
+
 	if (! get_argument(0, AWK_STRING, &filename))
 		fatal(ext_id, _("inplace_begin: cannot retrieve 1st argument as a string filename"));
 
diff --git a/extension/ordchr.c b/extension/ordchr.c
index 8ec9de3f..4f9cd616 100644
--- a/extension/ordchr.c
+++ b/extension/ordchr.c
@@ -10,20 +10,20 @@
 
 /*
  * Copyright (C) 2001, 2004, 2011, 2012, 2013 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/readdir.c b/extension/readdir.c
index 4578b864..6106a44b 100644
--- a/extension/readdir.c
+++ b/extension/readdir.c
@@ -11,20 +11,20 @@
 
 /*
  * Copyright (C) 2012-2014 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/readfile.c b/extension/readfile.c
index 7673589f..fbe25748 100644
--- a/extension/readfile.c
+++ b/extension/readfile.c
@@ -14,20 +14,20 @@
 /*
  * Copyright (C) 2002, 2003, 2004, 2011, 2012, 2013, 2014
  * the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/revoutput.c b/extension/revoutput.c
index 69257167..84d0aaa5 100644
--- a/extension/revoutput.c
+++ b/extension/revoutput.c
@@ -8,20 +8,20 @@
 
 /*
  * Copyright (C) 2012, 2013, 2015 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/revtwoway.c b/extension/revtwoway.c
index dfe58a1e..82fabb2b 100644
--- a/extension/revtwoway.c
+++ b/extension/revtwoway.c
@@ -8,20 +8,20 @@
 
 /*
  * Copyright (C) 2012-2014, 2016 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/rwarray.c b/extension/rwarray.c
index e751ea2c..15e121af 100644
--- a/extension/rwarray.c
+++ b/extension/rwarray.c
@@ -8,20 +8,20 @@
 
 /*
  * Copyright (C) 2009-2014 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -80,7 +80,7 @@ static awk_bool_t read_value(FILE *fp, awk_value_t *value);
  * Minor version	4 bytes - network order
  * Element count	4 bytes - network order
  * Elements
- * 
+ *
  * For each element:
  * Length of index val:	4 bytes - network order
  * Index val as characters (N bytes)
@@ -436,7 +436,7 @@ read_value(FILE *fp, awk_value_t *value)
 		awk_array_t array = create_array();
 
 		if (! read_array(fp, array))
-			return awk_false; 
+			return awk_false;
 
 		/* hook into value */
 		value->val_type = AWK_ARRAY;
diff --git a/extension/rwarray0.c b/extension/rwarray0.c
index ec3663cc..00289cad 100644
--- a/extension/rwarray0.c
+++ b/extension/rwarray0.c
@@ -8,20 +8,20 @@
 
 /*
  * Copyright (C) 2009, 2010, 2011, 2012, 2013 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -76,7 +76,7 @@ static awk_bool_t read_value(int fd, awk_value_t *value);
  * Minor version	4 bytes - network order
  * Element count	4 bytes - network order
  * Elements
- * 
+ *
  * For each element:
  * Length of index val:	4 bytes - network order
  * Index val as characters (N bytes)
@@ -431,7 +431,7 @@ read_value(int fd, awk_value_t *value)
 		awk_array_t array = create_array();
 
 		if (read_array(fd, array) != 0)
-			return awk_false; 
+			return awk_false;
 
 		/* hook into value */
 		value->val_type = AWK_ARRAY;
diff --git a/extension/stack.c b/extension/stack.c
index 6150442c..637378e2 100644
--- a/extension/stack.c
+++ b/extension/stack.c
@@ -2,22 +2,22 @@
  * stack.c -- Implementation for stack functions for use by extensions.
  */
 
-/* 
+/*
  * Copyright (C) 2012, 2013 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
diff --git a/extension/testext.c b/extension/testext.c
index e2ddbe87..9216d64a 100644
--- a/extension/testext.c
+++ b/extension/testext.c
@@ -5,20 +5,20 @@
 /*
  * Copyright (C) 2012, 2013, 2014, 2015
  * the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Programming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK 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 General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -918,22 +918,22 @@ do_get_file(int nargs, awk_value_t *result)
 
 	if (ibuf) {
 		awk_value_t idx, val;
-		set_array_element(res.array_cookie, 
+		set_array_element(res.array_cookie,
 				  make_const_string("input", 5, & idx),
 				  make_number(ibuf->fd, & val));
 		if (ibuf->name)
-			set_array_element(res.array_cookie, 
+			set_array_element(res.array_cookie,
 					  make_const_string("input_name", 10, & idx),
 					  make_const_string(ibuf->name, strlen(ibuf->name), & val));
 	}
 	if (obuf) {
 		awk_value_t idx, val;
-		set_array_element(res.array_cookie, 
+		set_array_element(res.array_cookie,
 				  make_const_string("output", 6, & idx),
 				  make_number(obuf->fp ? fileno(obuf->fp) : -1,
 				  	      & val));
 		if (obuf->name)
-			set_array_element(res.array_cookie, 
+			set_array_element(res.array_cookie,
 					  make_const_string("output_name", 11, & idx),
 					  make_const_string(obuf->name, strlen(obuf->name), & val));
 	}