* io/bits/fcntl2.h (open, open64, openat, openat64): Add
__extension__ around the whole statement expression. 2007-08-04 Jakub Jelinek <jakub@redhat.com> * io/bits/fcntl2.h (open, open64, openat, openat64): Add __extension__ around the whole statement expression.
This commit is contained in:
Jakub Jelinek
parent
c8ccd8e3a2
commit
9accc268ff
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@ -1,3 +1,8 @@
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2007-08-04 Jakub Jelinek <jakub@redhat.com>
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* io/bits/fcntl2.h (open, open64, openat, openat64): Add
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__extension__ around the whole statement expression.
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2007-08-04 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/opendir.c (__alloc_dir): Correct order of DIR
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240
io/bits/fcntl2.h
240
io/bits/fcntl2.h
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@ -31,70 +31,74 @@ extern int __REDIRECT (__open_2, (__const char *__file, int __oflag),
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#endif
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#define open(fname, flags, ...) \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, etc \
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in the initialization this means a parameter of the wrong type has \
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been passed to open. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1]; \
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = open (fname, flags); \
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else \
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___r = __open_2 (fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to open. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) > sizeof (int))]; \
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___r = open (fname, flags, ___arr[0]); \
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} \
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___r; \
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})
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(__extension__ \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, \
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etc. in the initialization this means a parameter of the wrong type \
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has been passed to open. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1];\
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = open (fname, flags); \
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else \
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___r = __open_2 (fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to open. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) \
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> sizeof (int))]; \
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___r = open (fname, flags, ___arr[0]); \
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} \
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___r; \
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}))
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#ifdef __USE_LARGEFILE64
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extern int __open64_2 (__const char *__path, int __oflag) __nonnull ((1));
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# define open64(fname, flags, ...) \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, etc \
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in the initialization this means a parameter of the wrong type has \
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been passed to open64. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1]; \
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = open64 (fname, flags); \
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else \
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___r = __open64_2 (fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to open64. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) > sizeof (int))]; \
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___r = open64 (fname, flags, ___arr[0]); \
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} \
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___r; \
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})
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(__extension__ \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, \
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etc. in the initialization this means a parameter of the wrong type \
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has been passed to open64. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1];\
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = open64 (fname, flags); \
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else \
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___r = __open64_2 (fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to open64. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) \
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> sizeof (int))]; \
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___r = open64 (fname, flags, ___arr[0]); \
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} \
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___r; \
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}))
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#endif
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#ifdef __USE_ATFILE
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@ -108,35 +112,37 @@ extern int __REDIRECT (__openat_2, (int __fd, __const char *__file,
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# endif
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# define openat(fd, fname, flags, ...) \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, etc \
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in the initialization this means a parameter of the wrong type has \
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been passed to openat. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1]; \
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = openat (fd, fname, flags); \
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else \
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___r = __openat_2 (fd, fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to openat. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) > sizeof (int))]; \
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___r = openat (fd, fname, flags, ___arr[0]); \
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} \
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___r; \
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})
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(__extension__ \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, \
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etc. in the initialization this means a parameter of the wrong type \
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has been passed to openat. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1];\
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = openat (fd, fname, flags); \
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else \
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___r = __openat_2 (fd, fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to openat. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) \
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> sizeof (int))]; \
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___r = openat (fd, fname, flags, ___arr[0]); \
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} \
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___r; \
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}))
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# ifdef __USE_LARGEFILE64
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@ -144,34 +150,36 @@ extern int __openat64_2 (int __fd, __const char *__path, int __oflag)
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__nonnull ((2));
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# define openat64(fd, fname, flags, ...) \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, etc \
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in the initialization this means a parameter of the wrong type has \
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been passed to openat64. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1]; \
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = openat64 (fd, fname, flags); \
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else \
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___r = __openat64_2 (fd, fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to openat64. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) > sizeof (int))]; \
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___r = openat64 (fd, fname, flags, ___arr[0]); \
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} \
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___r; \
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})
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(__extension__ \
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({ int ___r; \
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/* If the compiler complains about an invalid type, excess elements, \
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etc. in the initialization this means a parameter of the wrong type \
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has been passed to openat64. */ \
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int ___arr[] = { __VA_ARGS__ }; \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) != 0) \
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{ \
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/* If the compiler complains about the size of this array type the \
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mode parameter is missing since O_CREAT has been used. */ \
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typedef int __open_missing_mode[((flags) & O_CREAT) != 0 \
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? ((long int) sizeof (___arr) \
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- (long int) sizeof (int)) : 1];\
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} \
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if (sizeof (___arr) == 0) \
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{ \
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if (__builtin_constant_p (flags) && ((flags) & O_CREAT) == 0) \
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___r = openat64 (fd, fname, flags); \
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else \
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___r = __openat64_2 (fd, fname, flags); \
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} \
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else \
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{ \
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/* If the compiler complains about the size of this array type too \
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many parameters have been passed to openat64. */ \
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typedef int __open_too_many_args[-(sizeof (___arr) \
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> sizeof (int))]; \
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___r = openat64 (fd, fname, flags, ___arr[0]); \
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} \
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___r; \
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}))
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# endif
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#endif
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