* include/sys/random.h (__getrandom): Add hidden prototype.
* stdlib/getrandom.c (getrandom): Rename to hidden definition __getrandom.
Add weak alias.
* sysdeps/mach/hurd/getrandom.c (getrandom): Likewise.
* sysdeps/unix/sysv/linux/getrandom.c (getrandom): Likewise.
* sysdeps/mach/hurd/getentropy.c (getentropy): Use __getrandom instead of
getrandom.
+#ifndef _SYS_RANDOM_H
#include <stdlib/sys/random.h>
+
+# ifndef _ISOMAC
+
+extern ssize_t __getrandom (void *__buffer, size_t __length,
+ unsigned int __flags) __wur;
+libc_hidden_proto (__getrandom)
+
+# endif /* !_ISOMAC */
+#endif
/* Write up to LENGTH bytes of randomness starting at BUFFER.
Return the number of bytes written, or -1 on error. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
__set_errno (ENOSYS);
return -1;
}
-
stub_warning (getrandom)
+
+libc_hidden_def (__getrandom)
+weak_alias (__getrandom, getrandom)
while (buffer < end)
{
/* NB: No cancellation point. */
- ssize_t bytes = getrandom (buffer, end - buffer, 0);
+ ssize_t bytes = __getrandom (buffer, end - buffer, 0);
if (bytes < 0)
{
if (errno == EINTR)
/* Write up to LENGTH bytes of randomness starting at BUFFER.
Return the number of bytes written, or -1 on error. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
const char *random_source = "/dev/urandom";
size_t amount_read;
__close_nocancel_nostatus(fd);
return amount_read;
}
+
+libc_hidden_def (__getrandom)
+weak_alias (__getrandom, getrandom)
/* Write up to LENGTH bytes of randomness starting at BUFFER.
Return the number of bytes written, or -1 on error. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
return SYSCALL_CANCEL (getrandom, buffer, length, flags);
}
/* Always provide a definition, even if the kernel headers lack the
system call number. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
/* Ideally, we would add a cancellation point here, but we currently
cannot do so inside libc. */
return -1;
}
#endif
+libc_hidden_def (__getrandom)
+weak_alias (__getrandom, getrandom)