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authorRich Felker <dalias@aerifal.cx>2022-05-04 10:53:01 -0400
committerRich Felker <dalias@aerifal.cx>2022-05-04 10:53:01 -0400
commit6e9d2370c7559af80b32a91f20898f41597e093b (patch)
treea30cf22a43324361fd710848e5cf2caf7ef102e6 /src
parent05a55868ff0f42cfc8701c7977322aa4c8e1aca3 (diff)
downloadmusl-6e9d2370c7559af80b32a91f20898f41597e093b.tar.gz
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use __fstat instead of __fstatat with AT_EMPTY_PATH in __map_file
this isolates knowledge of the nonstandard AT_EMPTY_PATH extension to one place and returns __map_file to its prior simplicity.
Diffstat (limited to 'src')
-rw-r--r--src/time/__map_file.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/time/__map_file.c b/src/time/__map_file.c
index 8ef36138..c2b29fe8 100644
--- a/src/time/__map_file.c
+++ b/src/time/__map_file.c
@@ -1,4 +1,3 @@
-#define _BSD_SOURCE
#include <sys/mman.h>
#include <fcntl.h>
#include <sys/stat.h>
@@ -10,7 +9,7 @@ const char unsigned *__map_file(const char *pathname, size_t *size)
const unsigned char *map = MAP_FAILED;
int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
if (fd < 0) return 0;
- if (!__fstatat(fd, "", &st, AT_EMPTY_PATH)) {
+ if (!__fstat(fd, &st)) {
map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
*size = st.st_size;
}