Doh! I screwed that one all up. Lets try that again...

 -Erik

libc/sysdeps/linux/common/ftruncate64.c

@@ -19,18 +19,25 @@
 #include <stdint.h>
 #include <sys/syscall.h>
 
+#if defined __UCLIBC_HAS_LFS__ && defined __NR_ftruncate64
+
 #if __WORDSIZE == 64
+
 /* For a 64 bit machine, life is simple... */
 _syscall2(int, ftruncate64, int, fd, __off64_t, length);
+
 #elif __WORDSIZE == 32
 
-#if defined __UCLIBC_HAS_LFS__ && defined __NR_ftruncate64
 #ifndef INLINE_SYSCALL
 #define INLINE_SYSCALL(name, nr, args...) __syscall_ftruncate64 (args)
 #define __NR___syscall_ftruncate64 __NR_ftruncate64
 static inline _syscall3(int, __syscall_ftruncate64, int, fd, int, high_length, int, low_length);
 #endif
 
+#else
+#error Your machine is not 64 bit or 32 bit, I am dazed and confused.
+#endif /* __WORDSIZE */
+
 
 /* The exported ftruncate64 function.  */
 int ftruncate64 (int fd, __off64_t length)
@@ -39,7 +46,4 @@ int ftruncate64 (int fd, __off64_t length)
     uint32_t high = length >> 32;
     return INLINE_SYSCALL(ftruncate64, 3, fd, __LONG_LONG_PAIR (high, low));
 }
-#else
-#error Your machine is not 64 bit or 32 bit, I am dazed and confused.
-#endif
 #endif /* __UCLIBC_HAS_LFS__ */

libc/sysdeps/linux/common/truncate64.c

@@ -19,18 +19,25 @@
 #include <stdint.h>
 #include <sys/syscall.h>
 
+#if defined __UCLIBC_HAS_LFS__ && defined __NR_truncate64
+
 #if __WORDSIZE == 64
+
 /* For a 64 bit machine, life is simple... */
 _syscall2(int, truncate64, const char *, path, __off64_t, length);
+
 #elif __WORDSIZE == 32
 
-#if defined __UCLIBC_HAS_LFS__ && defined __NR_truncate64
 #ifndef INLINE_SYSCALL
 #define INLINE_SYSCALL(name, nr, args...) __syscall_truncate64 (args)
 #define __NR___syscall_truncate64 __NR_truncate64
 static inline _syscall3(int, __syscall_truncate64, const char *, path, int, high_length, int, low_length);
 #endif
 
+#else
+#error Your machine is not 64 bit or 32 bit, I am dazed and confused.
+#endif /* __WORDSIZE */
+
 
 /* The exported truncate64 function.  */
 int truncate64 (const char * path, __off64_t length)
@@ -39,7 +46,4 @@ int truncate64 (const char * path, __off64_t length)
     uint32_t high = length >> 32;
     return INLINE_SYSCALL(truncate64, 3, path, __LONG_LONG_PAIR (high, low));
 }
-#else
-#error Your machine is not 64 bit or 32 bit, I am dazed and confused.
-#endif
 #endif /* __UCLIBC_HAS_LFS__ */