4 files changed, 11 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 6d252680..7982a697 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-12-23         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* awkgram.y (tokentab): Whitespace fix for "include".
+	* builtin.c (printf_common): Do a fatal error if no args to printf()
+	or sprintf().
+
 2012-12-15         Arnold D. Robbins     <arnold@skeeve.com>
 
 	Infrastructure Updates:
diff --git a/awkgram.c b/awkgram.c
index 73d48956..d9387e25 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -4362,7 +4362,7 @@ static const struct token tokentab[] = {
 {"gsub",	Op_sub_builtin,	 LEX_BUILTIN,	NOT_OLD|A(2)|A(3), 0},
 {"if",		Op_K_if,	 LEX_IF,	0,		0},
 {"in",		Op_symbol,	 LEX_IN,	0,		0},
-{"include",  Op_symbol,	 LEX_INCLUDE,	GAWKX,	0},
+{"include",	Op_symbol,	 LEX_INCLUDE,	GAWKX,	0},
 {"index",	Op_builtin,	 LEX_BUILTIN,	A(2),		do_index},
 {"int",		Op_builtin,	 LEX_BUILTIN,	A(1),		do_int},
 {"isarray",	Op_builtin,	 LEX_BUILTIN,	GAWKX|A(1),	do_isarray},
diff --git a/awkgram.y b/awkgram.y
index cd1c092e..00569b2a 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -1851,7 +1851,7 @@ static const struct token tokentab[] = {
 {"gsub",	Op_sub_builtin,	 LEX_BUILTIN,	NOT_OLD|A(2)|A(3), 0},
 {"if",		Op_K_if,	 LEX_IF,	0,		0},
 {"in",		Op_symbol,	 LEX_IN,	0,		0},
-{"include",  Op_symbol,	 LEX_INCLUDE,	GAWKX,	0},
+{"include",	Op_symbol,	 LEX_INCLUDE,	GAWKX,	0},
 {"index",	Op_builtin,	 LEX_BUILTIN,	A(2),		do_index},
 {"int",		Op_builtin,	 LEX_BUILTIN,	A(1),		do_int},
 {"isarray",	Op_builtin,	 LEX_BUILTIN,	GAWKX|A(1),	do_isarray},
diff --git a/builtin.c b/builtin.c
index be99cbca..db51dbdc 100644
--- a/builtin.c
+++ b/builtin.c
@@ -1392,6 +1392,9 @@ printf_common(int nargs)
 	int i;
 	NODE *r, *tmp;
 
+	if (nargs == 0)
+		fatal(_("[s]printf called with no arguments"));
+
 	assert(nargs <= max_args);
 	for (i = 1; i <= nargs; i++) {
 		tmp = args_array[nargs - i] = POP();