===================================================================
RCS file: /cvs/mandoc/Attic/mdoc_hash.c,v
retrieving revision 1.14
retrieving revision 1.25
diff -u -p -r1.14 -r1.25
--- mandoc/Attic/mdoc_hash.c	2010/05/08 07:30:19	1.14
+++ mandoc/Attic/mdoc_hash.c	2015/04/19 14:00:19	1.25
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_hash.c,v 1.14 2010/05/08 07:30:19 kristaps Exp $ */
+/*	$Id: mdoc_hash.c,v 1.25 2015/04/19 14:00:19 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,9 +14,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <sys/types.h>
 
@@ -27,33 +25,35 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "roff.h"
+#include "mdoc.h"
 #include "libmdoc.h"
 
-static	u_char		 table[27 * 12];
+static	unsigned char	 table[27 * 12];
 
-/*
- * XXX - this hash has global scope, so if intended for use as a library
- * with multiple callers, it will need re-invocation protection.
- */
+
 void
 mdoc_hash_init(void)
 {
 	int		 i, j, major;
 	const char	*p;
 
+	if (*table != '\0')
+		return;
+
 	memset(table, UCHAR_MAX, sizeof(table));
 
 	for (i = 0; i < (int)MDOC_MAX; i++) {
 		p = mdoc_macronames[i];
 
-		if (isalpha((u_char)p[1]))
-			major = 12 * (tolower((u_char)p[1]) - 97);
+		if (isalpha((unsigned char)p[1]))
+			major = 12 * (tolower((unsigned char)p[1]) - 97);
 		else
 			major = 12 * 26;
 
 		for (j = 0; j < 12; j++)
 			if (UCHAR_MAX == table[major + j]) {
-				table[major + j] = (u_char)i;
+				table[major + j] = (unsigned char)i;
 				break;
 			}
 
@@ -61,32 +61,32 @@ mdoc_hash_init(void)
 	}
 }
 
-enum mdoct
+int
 mdoc_hash_find(const char *p)
 {
 	int		  major, i, j;
 
 	if (0 == p[0])
-		return(MDOC_MAX);
-	if ( ! isalpha((u_char)p[0]) && '%' != p[0])
-		return(MDOC_MAX);
+		return(TOKEN_NONE);
+	if ( ! isalpha((unsigned char)p[0]) && '%' != p[0])
+		return(TOKEN_NONE);
 
-	if (isalpha((u_char)p[1]))
-		major = 12 * (tolower((u_char)p[1]) - 97);
+	if (isalpha((unsigned char)p[1]))
+		major = 12 * (tolower((unsigned char)p[1]) - 97);
 	else if ('1' == p[1])
 		major = 12 * 26;
-	else 
-		return(MDOC_MAX);
+	else
+		return(TOKEN_NONE);
 
 	if (p[2] && p[3])
-		return(MDOC_MAX);
+		return(TOKEN_NONE);
 
 	for (j = 0; j < 12; j++) {
 		if (UCHAR_MAX == (i = table[major + j]))
 			break;
 		if (0 == strcmp(p, mdoc_macronames[i]))
-			return((enum mdoct)i);
+			return(i);
 	}
 
-	return(MDOC_MAX);
+	return(TOKEN_NONE);
 }