50 lines
885 B
C
50 lines
885 B
C
|
/* dir_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#ifdef HAVE_UNISTD_H
|
||
|
|
#include <unistd.h>
|
||
|
|
#endif /* HAVE_UNISTD_H */
|
||
|
|
|
||
|
|
#ifdef _POSIX_VERSION
|
||
|
|
|
||
|
|
long dir_name_max(dir)
|
||
|
|
char *dir;
|
||
|
|
{
|
||
|
|
return pathconf(dir, _PC_NAME_MAX);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else /* not _POSIX_VERSION */
|
||
|
|
|
||
|
|
#ifdef HAVE_LIMITS_H
|
||
|
|
#include <limits.h>
|
||
|
|
#endif /* HAVE_LIMITS_H */
|
||
|
|
|
||
|
|
#ifdef HAVE_DIRENT_H
|
||
|
|
#include <dirent.h>
|
||
|
|
#else /* not HAVE_DIRENT_H */
|
||
|
|
#ifdef HAVE_SYS_DIR_H
|
||
|
|
#include <sys/dir.h>
|
||
|
|
#endif /* HAVE_SYS_DIR_H */
|
||
|
|
#endif /* not HAVE_DIRENT_H */
|
||
|
|
|
||
|
|
#ifndef NAME_MAX
|
||
|
|
#ifdef MAXNAMLEN
|
||
|
|
#define NAME_MAX MAXNAMLEN
|
||
|
|
#else /* !MAXNAMLEN */
|
||
|
|
#ifdef MAXNAMELEN
|
||
|
|
#define NAME_MAX MAXNAMELEN
|
||
|
|
#else /* !MAXNAMELEN */
|
||
|
|
#define NAME_MAX 14
|
||
|
|
#endif /* !MAXNAMELEN */
|
||
|
|
#endif /* !MAXNAMLEN */
|
||
|
|
#endif /* !NAME_MAX */
|
||
|
|
|
||
|
|
long dir_name_max(dir)
|
||
|
|
char *dir;
|
||
|
|
{
|
||
|
|
return NAME_MAX;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* not _POSIX_VERSION */
|