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Annotation of xinu/sys/shell/x_echo.c, revision 1.1.1.1

1.1       root        1: /* x_echo.c - x_echo */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: 
                      6: /*------------------------------------------------------------------------
                      7:  *  x_echo  -  (command echo) echo arguments separated by blanks
                      8:  *------------------------------------------------------------------------
                      9:  */
                     10: COMMAND        x_echo(stdin, stdout, stderr, nargs, args)
                     11: int    stdin, stdout, stderr, nargs;
                     12: char   *args[];
                     13: {
                     14:        char    str[80];
                     15:        int     i;
                     16: 
                     17:        if (nargs == 1)
                     18:                str[0] = NULLCH;
                     19:        else {
                     20:                for (strcpy(str, args[1]),i=2 ; i<nargs ; i++) {
                     21:                        strcat(str, " ");
                     22:                        strcat(str, args[i]);
                     23:                }
                     24:        }
                     25:        strcat(str, "\n");
                     26:        write(stdout, str, strlen(str));
                     27:        return(OK);
                     28: }

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