From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 17 Nov 2011 20:51:32 +0000 (+0100)
Subject: libbb.h: add check for bad off_t size detection
X-Git-Tag: 1_20_0~143^2~6
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1dc80bae0b4c339553b8ee9fd8309c13f8c1f1d8;p=oweals%2Fbusybox.git

libbb.h: add check for bad off_t size detection

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/include/libbb.h b/include/libbb.h
index 796351865..3f6fe47ed 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -245,6 +245,12 @@ typedef unsigned long uoff_t;
 #endif
 /* scary. better ideas? (but do *test* them first!) */
 #define OFF_T_MAX  ((off_t)~((off_t)1 << (sizeof(off_t)*8-1)))
+/* Users report bionic to use 32-bit off_t even if LARGEFILE support is requested.
+ * We misdetected that. Don't let it build:
+ */
+struct BUG_off_t_size_is_misdetected {
+	char BUG_off_t_size_is_misdetected[sizeof(off_t) == sizeof(uoff_t) ? 1 : -1];
+};
 
 /* Some useful definitions */
 #undef FALSE