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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
d06a581
..
d3cefa8
100644
(file)
--- a/
src/time/__map_file.c
+++ b/
src/time/__map_file.c
@@
-2,18
+2,18
@@
#include <fcntl.h>
#include <sys/stat.h>
#include "syscall.h"
#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)
{
const char unsigned *__map_file(const char *pathname, size_t *size)
{
- struct stat st;
+ struct
k
stat st;
const unsigned char *map = MAP_FAILED;
const unsigned char *map = MAP_FAILED;
- int fd =
__
sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
+ int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
if (fd < 0) return 0;
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);
map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
+ *size = st.st_size;
+ }
__syscall(SYS_close, fd);
__syscall(SYS_close, fd);
- *size = st.st_size;
return map == MAP_FAILED ? 0 : map;
}
return map == MAP_FAILED ? 0 : map;
}