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d4e157aaae
glibc has lots of __libc_* function names that no longer serve any purpose (are not used for any calls or exported at a public symbol version). This patch removes __libc_creat. It has the effect of creat becoming a strong symbol instead of a weak symbol in various cases, but that's fine; in shared libraries it doesn't matter at all, while for static linking the only other symbol sometimes defined in the same object is creat64, and whenever creat64 is a reserved name so is creat. Other such cases of unnecessary __libc_* symbols are expected to be dealt with in separate patches over time. Tested for x86_64 (testsuite, and that the disassembly of installed shared libraries is unchanged by the patch). * include/fcntl.h (__libc_creat): Remove declaration. * io/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. * sysdeps/unix/sysv/linux/alpha/creat.c (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/generic/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. [__WORDSIZE == 64] (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/syscalls.list (creat): Do not define __libc_creat name. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (creat): Likewise.
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
#ifndef _FCNTL_H
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#include <io/fcntl.h>
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#ifndef _ISOMAC
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/* Now define the internal interfaces. */
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extern int __open64 (const char *__file, int __oflag, ...);
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libc_hidden_proto (__open64)
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extern int __libc_open64 (const char *file, int oflag, ...);
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extern int __libc_open (const char *file, int oflag, ...);
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libc_hidden_proto (__libc_open)
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extern int __libc_fcntl (int fd, int cmd, ...);
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#ifndef NO_CANCELLATION
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extern int __fcntl_nocancel (int fd, int cmd, ...) attribute_hidden;
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libc_hidden_proto (__libc_fcntl)
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#endif
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extern int __open (const char *__file, int __oflag, ...);
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libc_hidden_proto (__open)
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extern int __fcntl (int __fd, int __cmd, ...);
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libc_hidden_proto (__fcntl)
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extern int __openat (int __fd, const char *__file, int __oflag, ...)
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__nonnull ((2));
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libc_hidden_proto (__openat)
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extern int __openat64 (int __fd, const char *__file, int __oflag, ...)
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__nonnull ((2));
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libc_hidden_proto (__openat64)
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extern int __open_2 (const char *__path, int __oflag);
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extern int __open64_2 (const char *__path, int __oflag);
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extern int __openat_2 (int __fd, const char *__path, int __oflag);
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extern int __openat64_2 (int __fd, const char *__path, int __oflag);
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/* Flag determining whether the *at system calls are available. */
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extern int __have_atfcts attribute_hidden;
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#ifdef O_CLOEXEC
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extern int __have_o_cloexec attribute_hidden;
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#endif
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#endif
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#endif
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