Index: main/snprintf.c
===================================================================
RCS file: /repository/php-src/main/snprintf.c,v
retrieving revision 1.37.2.4.2.10
diff -u -p -d -r1.37.2.4.2.10 snprintf.c
--- main/snprintf.c	26 Feb 2007 12:05:52 -0000	1.37.2.4.2.10
+++ main/snprintf.c	12 Apr 2007 21:22:24 -0000
@@ -708,6 +708,16 @@ static int format_converter(register buf
 					fmt++;
 					modifier = LM_LONG_DOUBLE;
 					break;
+				case 'I':
+					fmt++;
+#if SIZEOF_LONG_LONG
+					if (*fmt == '6' && *(fmt+1) == '4') {
+						fmt += 2;
+						modifier = LM_LONG_LONG;
+					} else
+#endif
+						modifier = LM_LONG;
+					break;
 				case 'l':
 					fmt++;
 #if SIZEOF_LONG_LONG