Radix cross Linux

     5         kx /* 
     5         kx  * usleep
     5         kx  * 
     5         kx  * Written by Donald Barnes <djb@redhat.com> for Red Hat, Inc.
     5         kx  * 
     5         kx  * Copyright (c) 1997-2003 Red Hat, Inc. All rights reserved.
     5         kx  *
     5         kx  * This software may be freely redistributed under the terms of the GNU
     5         kx  * public license.
     5         kx  *
     5         kx  * You should have received a copy of the GNU General Public License
     5         kx  * along with this program; if not, write to the Free Software
     5         kx  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
     5         kx  *
     5         kx  */
     5         kx 
     5         kx 
     5         kx #include <unistd.h>
     5         kx #include <stdlib.h>
     5         kx #include <string.h>
     5         kx #include <stdio.h>
     5         kx 
     5         kx #include "popt.h"
     5         kx 
     5         kx int main(int argc, char **argv) {
     5         kx   unsigned long count;
     5         kx   poptContext optCon;
     5         kx   int showVersion = 0;
     5         kx   int showOot = 0;
     5         kx   int rc;
     5         kx   char * countStr = NULL;
     5         kx   struct poptOption options[] = {
     5         kx             { "version", 'v', POPT_ARG_NONE, &showVersion, 0, 
     5         kx 			"Display the version of this program, and exit" },
     5         kx             { "oot", 'o', POPT_ARG_NONE, &showOot, 0, 
     5         kx 			"oot says hey!" },
     5         kx 	    POPT_AUTOHELP
     5         kx             { 0, 0, 0, 0, 0 }
     5         kx         };
     5         kx 
     5         kx   optCon = poptGetContext("usleep", argc, (const char **)argv, options,0);
     5         kx   /*poptReadDefaultConfig(optCon, 1);*/
     5         kx   poptSetOtherOptionHelp(optCon, "[microseconds]");
     5         kx 
     5         kx   if ((rc = poptGetNextOpt(optCon)) < -1) {
     5         kx 	fprintf(stderr, "usleep: bad argument %s: %s\n", 
     5         kx 		poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
     5         kx 		poptStrerror(rc));
     5         kx 	return 2;
     5         kx   }
     5         kx 
     5         kx   if (showVersion) {
     5         kx       printf("usleep version 1.2\n	usleep --help for more info\n");
     5         kx       return 0;
     5         kx   }
     5         kx 
     5         kx   if (showOot) {
     5         kx       printf("oot says hey!\n");
     5         kx       return 0;
     5         kx   }
     5         kx 
     5         kx   countStr = (char *)poptGetArg(optCon);
     5         kx 
     5         kx   if (countStr == NULL) count = 1;
     5         kx 
     5         kx   else if (countStr && poptGetArg(optCon)) {
     5         kx       fprintf(stderr, "%s: exactly one argument (number of microseconds) "
     5         kx       		"must be used\n", argv[0]);
     5         kx       return 2;
     5         kx   }
     5         kx 
     5         kx   else count = strtoul(countStr, NULL, 0); 
     5         kx 
     5         kx   usleep(count);
     5         kx   return 0;
     5         kx }