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| author | Rich Felker <dalias@aerifal.cx> | 2022-04-28 02:18:42 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2022-05-01 23:25:21 -0400 |
| commit | 2b754a542492f5878608a1130e00021ae02a0e34 (patch) | |
| tree | 95ce31fdbe0f1c6e9305a82ee4d7effe86a224a8 | |
| parent | c9ba0769a749e4e08fd8a8815b8ced96fba4927b (diff) | |
| download | musl-2b754a542492f5878608a1130e00021ae02a0e34.tar.gz | |
drop direct use of stat syscalls in internal __map_file
this function is used to implement some baseline ISO C interfaces, so
it cannot call any of the stat functions by their public names. use
the namespace-safe __fstatat instead.
| -rw-r--r-- | src/time/__map_file.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/time/__map_file.c b/src/time/__map_file.c index d3cefa82..8ef36138 100644 --- a/src/time/__map_file.c +++ b/src/time/__map_file.c @@ -1,16 +1,16 @@ +#define _BSD_SOURCE #include <sys/mman.h> #include <fcntl.h> #include <sys/stat.h> #include "syscall.h" -#include "kstat.h" const char unsigned *__map_file(const char *pathname, size_t *size) { - struct kstat st; + struct stat st; const unsigned char *map = MAP_FAILED; int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK); if (fd < 0) return 0; - if (!syscall(SYS_fstat, fd, &st)) { + if (!__fstatat(fd, "", &st, AT_EMPTY_PATH)) { map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0); *size = st.st_size; } |