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Annotation of 41BSD/cmd/echo.c, revision 1.1

1.1     ! root        1: static char *sccsid = "@(#)echo.c      4.1 (Berkeley) 10/1/80";
        !             2: #include <stdio.h>
        !             3: 
        !             4: main(argc, argv)
        !             5: int argc;
        !             6: char *argv[];
        !             7: {
        !             8:        register int i, nflg;
        !             9: 
        !            10:        nflg = 0;
        !            11:        if(argc > 1 && argv[1][0] == '-' && argv[1][1] == 'n') {
        !            12:                nflg++;
        !            13:                argc--;
        !            14:                argv++;
        !            15:        }
        !            16:        for(i=1; i<argc; i++) {
        !            17:                fputs(argv[i], stdout);
        !            18:                if (i < argc-1)
        !            19:                        putchar(' ');
        !            20:        }
        !            21:        if(nflg == 0)
        !            22:                putchar('\n');
        !            23:        exit(0);
        !            24: }

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