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