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move struct dirent to bits header, allow NAME_MAX to vary

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this is not necessary for linux but is a simple, inexpensive change to
make that facilitates ports to systems where NAME_MAX needs to be
longer.
This commit is contained in:
Rich Felker 2020-01-25 23:08:55 -05:00
parent 83350eb17b
commit 614c9e7b1e
3 changed files with 15 additions and 12 deletions
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11
arch/generic/bits/dirent.h Normal file
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@ -0,0 +1,11 @@
#define _DIRENT_HAVE_D_RECLEN
#define _DIRENT_HAVE_D_OFF
#define _DIRENT_HAVE_D_TYPE
struct dirent {
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};

14
include/dirent.h
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@ -15,20 +15,10 @@ extern "C" {
#include <bits/alltypes.h>
#include <bits/dirent.h>
typedef struct __dirstream DIR;
#define _DIRENT_HAVE_D_RECLEN
#define _DIRENT_HAVE_D_OFF
#define _DIRENT_HAVE_D_TYPE
struct dirent {
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};
#define d_fileno d_ino
int closedir(DIR *);

2
include/limits.h
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@ -41,7 +41,9 @@
#define PIPE_BUF 4096
#define FILESIZEBITS 64
#ifndef NAME_MAX
#define NAME_MAX 255
#endif
#define PATH_MAX 4096
#define NGROUPS_MAX 32
#define ARG_MAX 131072