// file: perror.c
//
// Synopsis: Simple illustration of system call
//
// 	     This program just calls perror().
//
//	     On Cygwin, cannot compile because "sys/systeminfo.h"
//	     is not available...and "sysinfo" is not defined.
// Chee Yap

#include <stdio.h>
#include <sys/systeminfo.h>


main()
{  char buffer[BUFSIZ];
   if (sysinfo(1, buffer, BUFSIZ) == -1) {
   	printf("%s\n", buffer);
   }
   perror("Just calling perror()\n");
   exit(0);
}