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* reference: Portable C Software / Mark Horton, ISBN 0-13-868959-7 |
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*/ |
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#if !defined(_Posix_h) && !defined(__CEXTRACT__) |
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#define _Posix_h |
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/* sys/types needs to be included before POSIX_SOURCE is defined on |
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* some systems. Next is not one of them. |
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*/ |
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#if 0 |
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#ifndef NeXT |
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#include <sys/types.h> |
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#endif |
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/* |
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* - have to be before includes |
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*/ |
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#ifndef _POSIX_SOURCE |
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#define _POSIX_SOURCE |
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#endif |
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#endif |
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/* _Ultrix_ may not be the symbol name, but if you are on an Ultrix |
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* system, make sure __POSIX is defined. |
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*/ |
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#if defined(ultrix) |
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#define __POSIX |
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#endif |
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/* |
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* have to be before <dirent.h> |
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*/ |
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#include <sys/types.h> |
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/* |
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* have to be before <dirent.h> |
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*/ |
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#include <sys/stat.h> |
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/* NeXT apparantly needs NAME_MAX defined before dirent.h is included. */ |
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#ifndef NAME_MAX |
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#define NAME_MAX 255 /* 14 grr max chars in filename, no term. null */ |
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#endif |
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#include <dirent.h> |
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/* Remove complex logic - if it isn't defined, lets define it. Lets not |
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* care what OS we might be on. |
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*/ |
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#if !defined(MAXNAMELEN) |
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#define MAXNAMELEN 255 |
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#endif |
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#if !defined(MAXNAMLEN) |
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#define MAXNAMLEN 255 |
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#endif |
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#include <errno.h> |
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#include <fcntl.h> |
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#ifndef O_NONBLOCK |
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#define O_NONBLOCK O_NDELAY |
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#endif |
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#include <limits.h> |
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#include <locale.h> |
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#include <pwd.h> |
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#include <setjmp.h> |
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#include <signal.h> |
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#include <stdio.h> |
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#include <sys/times.h> |
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#include <sys/utsname.h> |
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#include <unistd.h> |
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/* |
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* |
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*/ |
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#ifndef ARG_MAX |
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#define ARG_MAX 20478 /* */ |
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#endif |
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#ifndef CHILD_MAX |
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#define CHILD_MAX 32 /* */ |
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#endif |
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#ifndef OPEN_MAX |
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#define OPEN_MAX 20 /* */ |
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#endif |
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#ifndef LINK_MAX |
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#define LINK_MAX 1000 /* */ |
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#endif |
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#ifndef MAX_CANON |
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#define MAX_CANON 512 /* ;always */ |
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#endif |
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#ifndef MAX_INPUT |
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#define MAX_INPUT 512 /* ;always */ |
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#endif |
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#ifndef PATH_MAX |
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#define PATH_MAX 1023 /* max char in pathname, no term. null ;always */ |
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#endif |
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#ifndef PIPE_BUF |
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#define PIPE_BUF 8192 /* ;always */ |
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#endif |
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#ifndef STREAM_MAX |
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#define STREAM_MAX OPEN_MAX /* */ |
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#endif |
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#ifndef _POSIX_ARG_MAX |
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#define _POSIX_ARG_MAX 4096 |
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#endif |
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#endif /* _Posix_h */ |