diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2012-10-10 15:50:28 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2013-02-20 13:45:11 +0100 |
| commit | e07db64b78c3905baf3aaeb582899f78ab306781 (patch) | |
| tree | d423ebcc160ca702aa83feeeacdf5cee556a7502 /libc/sysdeps/linux/common/readlink.c | |
| parent | 3a5be53a84ac68255fbcecb73b8fe58a35550c26 (diff) | |
readlink: Use readlinkat if arch does not have the readlink syscall
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/common/readlink.c')
| -rw-r--r-- | libc/sysdeps/linux/common/readlink.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/readlink.c b/libc/sysdeps/linux/common/readlink.c index ef9e83539..f64aeb947 100644 --- a/libc/sysdeps/linux/common/readlink.c +++ b/libc/sysdeps/linux/common/readlink.c @@ -10,5 +10,13 @@ #include <sys/syscall.h> #include <unistd.h> +#if defined(__NR_readlinkat) && !defined(__NR_readlink) +# include <fcntl.h> +ssize_t readlink (const char *path, char *buf, size_t len) +{ + return readlinkat(AT_FDCWD, path, buf, len); +} +#else _syscall3(ssize_t, readlink, const char *, path, char *, buf, size_t, bufsiz) +#endif libc_hidden_def(readlink) |