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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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38
libc/include/limits.h
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@@ -37,40 +37,6 @@
#include <sys/cdefs.h>
#if __POSIX_VISIBLE
#define _POSIX_ARG_MAX 4096
#define _POSIX_CHILD_MAX 25
#define _POSIX_LINK_MAX 8
#define _POSIX_MAX_CANON 255
#define _POSIX_MAX_INPUT 255
#define _POSIX_NAME_MAX 14
#define _POSIX_NGROUPS_MAX 0
#define _POSIX_OPEN_MAX 16
#define _POSIX_PATH_MAX 256
#define _POSIX_PIPE_BUF 512
#define _POSIX_RE_DUP_MAX 255
#define _POSIX_SEM_VALUE_MAX 32767
#define _POSIX_SSIZE_MAX 32767
#define _POSIX_STREAM_MAX 8
#define _POSIX_SYMLINK_MAX 255
#define _POSIX_SYMLOOP_MAX 8
#define _POSIX_TZNAME_MAX 3
#define _POSIX2_BC_BASE_MAX 99
#define _POSIX2_BC_DIM_MAX 2048
#define _POSIX2_BC_SCALE_MAX 99
#define _POSIX2_BC_STRING_MAX 1000
#define _POSIX2_COLL_WEIGHTS_MAX 2
#define _POSIX2_EXPR_NEST_MAX 32
#define _POSIX2_LINE_MAX 2048
#define _POSIX2_RE_DUP_MAX _POSIX_RE_DUP_MAX
#if __POSIX_VISIBLE >= 200112
#define _POSIX_TTY_NAME_MAX 9 /* includes trailing NUL */
#define _POSIX_LOGIN_NAME_MAX 9 /* includes trailing NUL */
#endif /* __POSIX_VISIBLE >= 200112 */
#endif /* __POSIX_VISIBLE */
#if __XPG_VISIBLE
#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */
@@ -126,7 +92,9 @@
/* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */
#define PAGE_MASK (~(PAGE_SIZE - 1))
#define _POSIX_SEMAPHORES 200809L
#define SEM_VALUE_MAX 0x3fffffff
/* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */
#include <machine/posix_limits.h>
#endif /* !_LIMITS_H_ */