Patches to enable FreeBSD build

platform.h: fix wrong check for endianness, fix lchown
aliasing to chown on uclibc.

Code seems to not be affected in my testing.

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

2 files changed, 26 insertions, 16 deletions

diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c
index c0dcf0c5f..073175c1f 100644
--- a/libbb/bb_askpass.c
+++ b/libbb/bb_askpass.c
@@ -37,6 +37,9 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt)
         tcgetattr(fd, &oldtio);
         tcflush(fd, TCIFLUSH);
         tio = oldtio;
+#ifndef IUCLC
+# define IUCLC 0
+#endif
         tio.c_iflag &= ~(IUCLC|IXON|IXOFF|IXANY);
         tio.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|TOSTOP);
         tcsetattr_stdin_TCSANOW(&tio);
diff --git a/libbb/loop.c b/libbb/loop.c
index 7d2b420be..24dab1ac0 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -7,27 +7,35 @@
  *
  * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
  */
-
 #include "libbb.h"
-
-/* For 2.6, use the cleaned up header to get the 64 bit API. */
 #include <linux/version.h>
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-#include <linux/loop.h>
+
+/* For 2.6, use the cleaned up header to get the 64 bit API. */
+/* linux/loop.h relies on __u64. Make sure we have that as a proper type
+ * until userspace is widely fixed. */
+# if (defined __INTEL_COMPILER && !defined __GNUC__) \
+  || (defined __GNUC__ && defined __STRICT_ANSI__)
+__extension__ typedef long long __s64;
+__extension__ typedef unsigned long long __u64;
+# endif
+# include <linux/loop.h>
 typedef struct loop_info64 bb_loop_info;
-#define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
-#define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
+# define BB_LOOP_SET_STATUS LOOP_SET_STATUS64
+# define BB_LOOP_GET_STATUS LOOP_GET_STATUS64
 
-/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
 #else
-/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels*/
-#include <linux/posix_types.h>
-#define LO_NAME_SIZE        64
-#define LO_KEY_SIZE         32
-#define LOOP_SET_FD         0x4C00
-#define LOOP_CLR_FD         0x4C01
-#define BB_LOOP_SET_STATUS  0x4C02
-#define BB_LOOP_GET_STATUS  0x4C03
+
+/* For 2.4 and earlier, use the 32 bit API (and don't trust the headers) */
+/* Stuff stolen from linux/loop.h for 2.4 and earlier kernels */
+# include <linux/posix_types.h>
+# define LO_NAME_SIZE        64
+# define LO_KEY_SIZE         32
+# define LOOP_SET_FD         0x4C00
+# define LOOP_CLR_FD         0x4C01
+# define BB_LOOP_SET_STATUS  0x4C02
+# define BB_LOOP_GET_STATUS  0x4C03
 typedef struct {
         int                lo_number;
         __kernel_dev_t     lo_device;
@@ -60,7 +68,6 @@ char* FAST_FUNC query_loop(const char *device)
         return dev;
 }
 
-
 int FAST_FUNC del_loop(const char *device)
 {
         int fd, rc;