diff options
Diffstat (limited to 'libc/sysdeps/linux/common/ftruncate64.c')
-rw-r--r-- | libc/sysdeps/linux/common/ftruncate64.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/ftruncate64.c b/libc/sysdeps/linux/common/ftruncate64.c index a3ce5e971..9d863c830 100644 --- a/libc/sysdeps/linux/common/ftruncate64.c +++ b/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__ */ |