Updated from NewPG

jnlib/strlist.c

@@ -0,0 +1,133 @@
+/* strlist.c -  string helpers
+ *	Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+
+#include "libjnlib-config.h"
+#include "strlist.h"
+
+
+void
+free_strlist( STRLIST sl )
+{
+    STRLIST sl2;
+
+    for(; sl; sl = sl2 ) {
+	sl2 = sl->next;
+	jnlib_free(sl);
+    }
+}
+
+
+STRLIST
+add_to_strlist( STRLIST *list, const char *string )
+{
+    STRLIST sl;
+
+    sl = jnlib_xmalloc( sizeof *sl + strlen(string));
+    sl->flags = 0;
+    strcpy(sl->d, string);
+    sl->next = *list;
+    *list = sl;
+    return sl;
+}
+
+#if 0
+/****************
+ * same as add_to_strlist() but if is_utf8 is *not* set a conversion
+ * to UTF8 is done
+ */
+STRLIST
+add_to_strlist2( STRLIST *list, const char *string, int is_utf8 )
+{
+    STRLIST sl;
+
+    if( is_utf8 )
+	sl = add_to_strlist( list, string );
+    else {
+	char *p = native_to_utf8( string );
+	sl = add_to_strlist( list, p );
+	m_free( p );
+    }
+    return sl;
+}
+#endif
+
+STRLIST
+append_to_strlist( STRLIST *list, const char *string )
+{
+    STRLIST r, sl;
+
+    sl = jnlib_xmalloc( sizeof *sl + strlen(string));
+    sl->flags = 0;
+    strcpy(sl->d, string);
+    sl->next = NULL;
+    if( !*list )
+	*list = sl;
+    else {
+	for( r = *list; r->next; r = r->next )
+	    ;
+	r->next = sl;
+    }
+    return sl;
+}
+
+#if 0
+STRLIST
+append_to_strlist2( STRLIST *list, const char *string, int is_utf8 )
+{
+    STRLIST sl;
+
+    if( is_utf8 )
+	sl = append_to_strlist( list, string );
+    else {
+	char *p = native_to_utf8( string );
+	sl = append_to_strlist( list, p );
+	m_free( p );
+    }
+    return sl;
+}
+#endif
+
+STRLIST
+strlist_prev( STRLIST head, STRLIST node )
+{
+    STRLIST n;
+
+    for(n=NULL; head && head != node; head = head->next )
+	n = head;
+    return n;
+}
+
+STRLIST
+strlist_last( STRLIST node )
+{
+    if( node )
+	for( ; node->next ; node = node->next )
+	    ;
+    return node;
+}
+
+
+