readcmd.c

/*      File : readcmd.c        *

 *      By   :                  *

 *      login:                  *

 *      team :                  *

 *      Date :                  */

/*

 * Read a command, skipping over leading blanks and any trailing

 * characters.

 */

#include <stdio.h>

int skipBlanks(void);

int skipOverRestOfCommand(void);

int main()

{

  int cmd;

        cmd = skipBlanks();

        while (cmd != EOF)

        {

                printf("The command is: %c\n", cmd);

                skipOverRestOfCommand();

                cmd = skipBlanks();

        }

}

int skipBlanks(void)

{

  int c;

        c = getchar();

        while (c == ' ')

                c = getchar();

        return c;

}

int skipOverRestOfCommand(void)

{

  int c;

        c = getchar();

        while (c != '\n')

                c = getchar();

        return c;

}