diff options
| -rw-r--r-- | include/unistd.h | 1 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/unlink.c | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/unlinkat.c | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h index 90d345972..ed77ce928 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -923,6 +923,7 @@ libc_hidden_proto(unlink) /* Remove the link NAME relative to FD. */ extern int unlinkat (int __fd, const char *__name, int __flag) __THROW __nonnull ((2)); +libc_hidden_proto(unlinkat) #endif /* Remove the directory PATH. */ diff --git a/libc/sysdeps/linux/common/unlink.c b/libc/sysdeps/linux/common/unlink.c index d4504d4df..317bc5da8 100644 --- a/libc/sysdeps/linux/common/unlink.c +++ b/libc/sysdeps/linux/common/unlink.c @@ -10,5 +10,13 @@ #include <sys/syscall.h> #include <unistd.h> +#if defined __NR_unlinkat && !defined __NR_unlink +# include <fcntl.h> +int unlink(const char *pathname) +{ + return unlinkat(AT_FDCWD, pathname, 0); +} +#else _syscall1(int, unlink, const char *, pathname) +#endif libc_hidden_def(unlink) diff --git a/libc/sysdeps/linux/common/unlinkat.c b/libc/sysdeps/linux/common/unlinkat.c index 0eaf2b670..432af1b75 100644 --- a/libc/sysdeps/linux/common/unlinkat.c +++ b/libc/sysdeps/linux/common/unlinkat.c @@ -11,6 +11,7 @@ #ifdef __NR_unlinkat _syscall3(int, unlinkat, int, fd, const char *, file, int, flag) +libc_hidden_def(unlinkat) #else /* should add emulation with unlink() and /proc/self/fd/ ... */ #endif |