1 files changed, 111 insertions, 0 deletions
diff --git a/lib/util/dprintf.c b/lib/util/dprintf.c
new file mode 100644
index 0000000000..e4f02758eb
--- /dev/null
+++ b/lib/util/dprintf.c
@@ -0,0 +1,111 @@
+/* 
+   Unix SMB/CIFS implementation.
+   display print functions
+   Copyright (C) Andrew Tridgell 2001
+   Copyright (C) Jelmer Vernooij 2007
+   
+   This program 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.
+   
+   This program 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, see <http://www.gnu.org/licenses/>.
+*/
+
+
+/*
+  this module provides functions for printing internal strings in the 
+  "display charset".
+  
+  This charset may be quite different from the chosen unix charset.
+
+  Eventually these functions will need to take care of column count constraints
+
+  The d_ prefix on print functions in Samba refers to the display character set
+  conversion
+*/
+
+#include "includes.h"
+#include "system/locale.h"
+#include "param/param.h"
+
+static smb_iconv_t display_cd = (smb_iconv_t)-1;
+
+void d_set_iconv(smb_iconv_t cd)
+{
+	display_cd = cd;
+}
+
+_PUBLIC_ int d_vfprintf(FILE *f, const char *format, va_list ap) 
+{
+	char *p, *p2;
+	int ret, clen;
+	va_list ap2;
+
+	/* If there's nothing to convert, take a shortcut */
+	if (display_cd == (smb_iconv_t)-1) {
+		return vfprintf(f, format, ap);
+	}
+
+	/* do any message translations */
+	va_copy(ap2, ap);
+	ret = vasprintf(&p, format, ap2);
+	va_end(ap2);
+
+	if (ret <= 0) return ret;
+
+	clen = convert_string_talloc_descriptor(NULL, display_cd, p, ret, (void **)&p2);
+        if (clen == -1) {
+		/* the string can't be converted - do the best we can,
+		   filling in non-printing chars with '?' */
+		int i;
+		for (i=0;i<ret;i++) {
+			if (isprint(p[i]) || isspace(p[i])) {
+				fwrite(p+i, 1, 1, f);
+			} else {
+				fwrite("?", 1, 1, f);
+			}
+		}
+		SAFE_FREE(p);
+		return ret;
+        }
+
+	/* good, its converted OK */
+	SAFE_FREE(p);
+	ret = fwrite(p2, 1, clen, f);
+	talloc_free(p2);
+
+	return ret;
+}
+
+
+_PUBLIC_ int d_fprintf(FILE *f, const char *format, ...) 
+{
+	int ret;
+	va_list ap;
+
+	va_start(ap, format);
+	ret = d_vfprintf(f, format, ap);
+	va_end(ap);
+
+	return ret;
+}
+
+_PUBLIC_ int d_printf(const char *format, ...)
+{
+	int ret;
+	va_list ap;
+
+	va_start(ap, format);
+	ret = d_vfprintf(stdout, format, ap);
+	va_end(ap);
+
+	return ret;
+}
+