7 # include <sys/types.h>
13 /* we really should test for these */
21 /* getopt() defines may be in separate include file */
26 # if !defined(HAVE_GETOPT)
27 /* no getopt, assume we need getopt-compat.h */
28 # include <getopt-compat.h>
31 /* assume we need to declare these externs */
33 extern int optind, opterr, optopt;
35 #endif /* HAVE_GETOPT_H */
38 extern char *tempnam(const char *tmpdir, const char *prefix);
41 extern char *mktemp(char *);
44 /* use _POSIX_VERSION for POSIX.1 code */
46 #endif /* _AC_UNISTD_H */