Some minor fixes. See ChangeLog.

6 files changed, 22 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index c0e13a11..a63223db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,14 @@
+2012-10-31         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* awkgram.y (want_regexp): Use as a bool, not as an int.
+	* field.c: Fix a comment.
+	* gawkapi.h: Add comment to include <errno.h>.
+	* symbol.c (load_symbols): ``No automatic aggregate initialization.''
+	Here too. Sigh again.
+
 2012-10-28         Arnold D. Robbins     <arnold@skeeve.com>
 
-	* Update bison 2.6.3. Various files regenerated.
+	* Update to bison 2.6.4. Various files regenerated.
 
 2012-10-27         Arnold D. Robbins     <arnold@skeeve.com>
 
diff --git a/awkgram.c b/awkgram.c
index 56b769f6..09ec7b1e 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -127,7 +127,7 @@ static ssize_t read_one_line(int fd, void *buffer, size_t count);
 static int one_line_close(int fd);
 
 static bool want_source = false;
-static bool want_regexp;		/* lexical scanning kludge */
+static bool want_regexp = false;	/* lexical scanning kludge */
 static char *in_function;		/* parsing kludge */
 static bool symtab_used = false;	/* program used SYMTAB */
 static int rule = 0;
@@ -2345,7 +2345,7 @@ yyreduce:
   case 33:
 /* Line 1813 of yacc.c  */
 #line 401 "awkgram.y"
-    { ++want_regexp; }
+    { want_regexp = true; }
     break;
 
   case 34:
diff --git a/awkgram.y b/awkgram.y
index 91e791ab..e7d44b83 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -86,7 +86,7 @@ static ssize_t read_one_line(int fd, void *buffer, size_t count);
 static int one_line_close(int fd);
 
 static bool want_source = false;
-static bool want_regexp;		/* lexical scanning kludge */
+static bool want_regexp = false;	/* lexical scanning kludge */
 static char *in_function;		/* parsing kludge */
 static bool symtab_used = false;	/* program used SYMTAB */
 static int rule = 0;
@@ -398,7 +398,7 @@ regexp
 	 * is a regexp so it should read up to the closing slash.
 	 */
 	: a_slash
-		{ ++want_regexp; }
+		{ want_regexp = true; }
 	  REGEXP	/* The terminating '/' is consumed by yylex(). */
 		{
 		  NODE *n, *exp;
diff --git a/field.c b/field.c
index 9b5a22cd..6bbab8d5 100644
--- a/field.c
+++ b/field.c
@@ -1075,7 +1075,7 @@ do_patsplit(int nargs)
 		if (sep_arr == arr)
 			fatal(_("patsplit: cannot use the same array for second and fourth args")); 
 
-		/* This checks need to be done before clearing any of the arrays */
+		/* These checks need to be done before clearing any of the arrays */
 		for (tmp = sep_arr->parent_array; tmp != NULL; tmp = tmp->parent_array)
 			if (tmp == arr)
 				fatal(_("patsplit: cannot use a subarray of second arg for fourth arg"));
diff --git a/gawkapi.h b/gawkapi.h
index 30b0e939..4466ef31 100644
--- a/gawkapi.h
+++ b/gawkapi.h
@@ -29,6 +29,8 @@
  * You must include <stddef.h> or <stdlib.h> to get size_t's definition.
  * You should also include <stdio.h> if you intend to use
  * the dl_load_func convenience macro.
+ * To pass reasonable integer values for ERRNO, you will need to
+ * include <errno.h>.
  */
 
 #ifndef _GAWK_API_H
diff --git a/symbol.c b/symbol.c
index dc87ed90..1e0e474b 100644
--- a/symbol.c
+++ b/symbol.c
@@ -521,16 +521,16 @@ load_symbols()
 	long i, j, max;
 	NODE *user, *extension, *untyped, *scalar, *array;
 	NODE **list;
-	NODE *tables[] = {
-		func_table,
-		symbol_table,
-		global_table,
-		NULL
-	};
+	NODE *tables[4];
 
 	if (PROCINFO_node == NULL)
 		return;
 
+	tables[0] = func_table;
+	tables[1] = symbol_table;
+	tables[2] = global_table;
+	tables[3] = NULL;
+
 	tmp = make_string("identifiers", 11);
 	aptr = assoc_lookup(PROCINFO_node, tmp);