text: #ifndef CHECKEXT_H
  #define	CHECKEXT_H
  
  #ifdef	__cplusplus
  extern "C" {
  #endif
  #include <string.h>
  #include <unistd.h>
  #include <stdio.h>
  
      int checkext(char * arch);
  
  
  #ifdef	__cplusplus
  }
  #endif
  
  #endif	/* CHECKEXT_H */
  