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45 lines
836 B
C
45 lines
836 B
C
/* Generic unistd.h */
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#ifndef _AC_UNISTD_H
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#define _AC_UNISTD_H
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#if HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#else
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/* we really should test for these */
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char *crypt();
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char *gethostname();
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char *getenv();
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long *random();
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int flock();
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#endif
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/* getopt() defines may be in separate include file */
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#if HAVE_GETOPT_H
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# include <getopt.h>
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#elif !defined(HAVE_GETOPT)
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/* no getopt, assume we need getopt-compat.h */
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# include <getopt-compat.h>
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#else
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/* assume we need to declare these externs */
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extern char *optarg;
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extern int optind, opterr, optopt;
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#endif
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#ifndef HAVE_TEMPNAM
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extern char *tempnam(const char *tmpdir, const char *prefix);
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#endif
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#ifndef HAVE_MKTEMP
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extern char *mktemp(char *);
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#endif
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/* use _POSIX_VERSION for POSIX.1 code */
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#endif /* _AC_UNISTD_H */
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