don't omit setting errno in internal __map_file function

a caller needs the reason for open (or fstat, albeit unlikely) failure
if it's going to make decisions about continuing a path search or
similar.

diff --git a/src/time/__map_file.c b/src/time/__map_file.c
index 750d195..9d37622 100644 (file)
--- a/src/time/__map_file.c
+++ b/src/time/__map_file.c
@@ -7,9 +7,9 @@ const char unsigned *__map_file(const char *pathname, size_t *size)
 {
        struct stat st;
        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 (!__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;
        }