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-rw-r--r--src/dir.c14
-rw-r--r--src/dir.h4
2 files changed, 10 insertions, 8 deletions
diff --git a/src/dir.c b/src/dir.c
index 53c9be3..8b1bee0 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -17,7 +17,7 @@
#include <unistd.h>
#if BFS_USE_GETDENTS
-# if __linux__
+# if BFS_HAS_GETDENTS64_SYSCALL
# include <sys/syscall.h>
# endif
@@ -25,12 +25,14 @@
static ssize_t bfs_getdents(int fd, void *buf, size_t size) {
sanitize_uninit(buf, size);
-#if (__linux__ && __GLIBC__ && !__GLIBC_PREREQ(2, 30)) || __ANDROID__
- ssize_t ret = syscall(SYS_getdents64, fd, buf, size);
-#elif __linux__
+#if BFS_HAS_GETDENTS
+ ssize_t ret = getdents(fd, buf, size);
+#elif BFS_HAS_GETDENTS64
ssize_t ret = getdents64(fd, buf, size);
+#elif BFS_HAS_GETDENTS64_SYSCALL
+ ssize_t ret = syscall(SYS_getdents64, fd, buf, size);
#else
- ssize_t ret = getdents(fd, buf, size);
+# error "No getdents() implementation"
#endif
if (ret > 0) {
@@ -42,7 +44,7 @@ static ssize_t bfs_getdents(int fd, void *buf, size_t size) {
#endif // BFS_USE_GETDENTS
-#if BFS_USE_GETDENTS && __linux__
+#if BFS_USE_GETDENTS && !BFS_HAS_GETDENTS
/** Directory entry type for bfs_getdents() */
typedef struct dirent64 sys_dirent;
#else
diff --git a/src/dir.h b/src/dir.h
index 18d907e..19dfa98 100644
--- a/src/dir.h
+++ b/src/dir.h
@@ -14,8 +14,8 @@
* Whether the implementation uses the getdents() syscall directly, rather than
* libc's readdir().
*/
-#ifndef BFS_USE_GETDENTS
-# define BFS_USE_GETDENTS (__linux__ || __FreeBSD__)
+#if !defined(BFS_USE_GETDENTS) && (__linux__ || __FreeBSD__)
+# define BFS_USE_GETDENTS (BFS_HAS_GETDENTS || BFS_HAS_GETDENTS64 | BFS_HAS_GETDENTS64_SYSCALL)
#endif
/**