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Clean up fpathconf(3)/pathconf(3).

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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
This commit is contained in:
Elliott Hughes
2014-09-22 14:49:07 -07:00
parent 9f423c554a
commit a186b2e0ca
9 changed files with 256 additions and 401 deletions
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27
libc/include/unistd.h
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@@ -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 @@ __BEGIN_DECLS
#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 setusershell(void);
extern void endusershell(void);
extern long fpathconf(int, int);
extern long pathconf(const char*, int);
/* Macros for access() */
#define R_OK 4 /* Read */