Clean up fpathconf(3)/pathconf(3).
fpathconf(3) and pathconf(3) can share code. There's no such
header file as <pathconf.h>. glibc/POSIX and BSD disagree about where
the _POSIX_* definitions should go.
Change-Id: I4a67f1595c9f5fbb26700a131178eedebd6bf712
diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index 34ae2bc..20bc1a3 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -34,7 +34,6 @@
#include <sys/types.h>
#include <sys/select.h>
#include <sys/sysconf.h>
-#include <pathconf.h>
__BEGIN_DECLS
@@ -48,6 +47,29 @@
#define SEEK_CUR 1
#define SEEK_END 2
+#define _PC_FILESIZEBITS 0
+#define _PC_LINK_MAX 1
+#define _PC_MAX_CANON 2
+#define _PC_MAX_INPUT 3
+#define _PC_NAME_MAX 4
+#define _PC_PATH_MAX 5
+#define _PC_PIPE_BUF 6
+#define _PC_2_SYMLINKS 7
+#define _PC_ALLOC_SIZE_MIN 8
+#define _PC_REC_INCR_XFER_SIZE 9
+#define _PC_REC_MAX_XFER_SIZE 10
+#define _PC_REC_MIN_XFER_SIZE 11
+#define _PC_REC_XFER_ALIGN 12
+#define _PC_SYMLINK_MAX 13
+#define _PC_CHOWN_RESTRICTED 14
+#define _PC_NO_TRUNC 15
+#define _PC_VDISABLE 16
+#define _PC_ASYNC_IO 17
+#define _PC_PRIO_IO 18
+#define _PC_SYNC_IO 19
+
+#include <machine/posix_limits.h>
+
extern char** environ;
extern __noreturn void _exit(int);
@@ -96,6 +118,9 @@
extern void endusershell(void);
+extern long fpathconf(int, int);
+extern long pathconf(const char*, int);
+
/* Macros for access() */
#define R_OK 4 /* Read */