dmidecode: Add helper function for structure errors

Add a helper function to print structure errors, specifically for
structures which do not fit in the table.

Signed-off-by: Jean Delvare <[email protected]>

Author: jdelvare

dmidecode.c

@@ -5195,7 +5195,7 @@ static void dmi_table_decode(u8 *buf, u32 len, u16 num, u16 ver, u32 flags)
 		if ((unsigned long)(next - buf) > len)
 		{
 			if (display && !(opt.flags & FLAG_QUIET))
-				printf("\t<TRUNCATED>\n");
+				pr_struct_err("<TRUNCATED>");
 			pr_sep();
 			data = next;
 			break;

dmioutput.c

@@ -123,3 +123,15 @@ void pr_sep(void)
 {
 	printf("\n");
 }
+
+void pr_struct_err(const char *format, ...)
+{
+	va_list args;
+
+	printf("\t");
+
+	va_start(args, format);
+	vprintf(format, args);
+	va_end(args);
+	printf("\n");
+}

dmioutput.h

@@ -31,3 +31,4 @@ void pr_list_start(const char *name, const char *format, ...);
 void pr_list_item(const char *format, ...);
 void pr_list_end(void);
 void pr_sep(void);
+void pr_struct_err(const char *format, ...);