uppercase.c

linux 学习的课件

/************************************************/
/*      Function to print input string as UPPER case.         */
/*      Returns 1.                                                            */
/*********************************************** */
int printUPPERCASE ( inLine )
char inLine[];
{
   char UPstring[256];
   char *inptr, *outptr;
   
   inptr = inLine;
   outptr = UPstring;
   while ( *inptr != '\0' )
      *outptr++ = toupper(*inptr++);
  *outptr++ = '\0';
   printf(UPstring);
   return(1);
}