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Linux: Clean up preadv, pwritev system call names

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The names __NR_preadv64, __NR_pwritev64 appear to be a glibc invention.
With the built-in tables, __NR_preadv and __NR_pwritev are always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-03-03 12:15:06 +01:00
parent 71691aae92
commit d241dee4dd
4 changed files with 4 additions and 28 deletions
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6
sysdeps/unix/sysv/linux/pwritev.c
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@ -22,10 +22,6 @@
# ifdef __ASSUME_PREADV
# ifndef __NR_pwritev
# define __NR_pwritev __NR_pwritev64
# endif
ssize_t
pwritev (int fd, const struct iovec *vector, int count, off_t offset)
{
@ -37,12 +33,10 @@ static ssize_t __atomic_pwritev_replacement (int, const struct iovec *,
ssize_t
pwritev (int fd, const struct iovec *vector, int count, off_t offset)
{
# ifdef __NR_pwritev
ssize_t result = SYSCALL_CANCEL (pwritev, fd, vector, count,
LO_HI_LONG (offset));
if (result >= 0 || errno != ENOSYS)
return result;
# endif
return __atomic_pwritev_replacement (fd, vector, count, offset);
}
# define PWRITEV static __atomic_pwritev_replacement