nscd: fall back gracefully on kernels without AF_UNIX support

[musl] / src / time / __map_file.c

diff --git a/src/time/__map_file.c b/src/time/__map_file.c
index b322f09..d3cefa8 100644 (file)
--- a/src/time/__map_file.c
+++ b/src/time/__map_file.c
@@ -2,19 +2,18 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include "syscall.h"
-
-void *__mmap(void *, size_t, int, int, int, off_t);
+#include "kstat.h"
 
 const char unsigned *__map_file(const char *pathname, size_t *size)
 {
-       struct stat st;
+       struct kstat st;
        const unsigned char *map = MAP_FAILED;
-       int flags = O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK;
-       int fd = __syscall(SYS_open, pathname, flags);
+       int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
        if (fd < 0) return 0;
-       if (!__syscall(SYS_fstat, fd, &st))
+       if (!syscall(SYS_fstat, fd, &st)) {
                map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
+               *size = st.st_size;
+       }
        __syscall(SYS_close, fd);
-       *size = st.st_size;
        return map == MAP_FAILED ? 0 : map;
 }