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Annotation of researchv10no/cmd/ex/ovprintf.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1979 Regents of the University of California */
        !             2: static char *sccsid = "@(#)ovprintf.c  1.1 8/26/80";
        !             3: 
        !             4: /*
        !             5:  * This version of printf calls doprnt, and as such is not portable,
        !             6:  * since doprnt is written in pdp-11 assembly language.  (There is a
        !             7:  * vax doprnt which has the first 2 arguments reversed.  We don't use it.)
        !             8:  * This version is used because it is about 900 bytes smaller than the
        !             9:  * portable version, which is also included in case it is needed.
        !            10:  */
        !            11: #ifdef TRACE
        !            12: #include       <stdio.h>
        !            13: #undef putchar
        !            14: #endif
        !            15: 
        !            16: printf(fmt, args)
        !            17: char *fmt;
        !            18: {
        !            19:        _doprnt(fmt, &args, 0);
        !            20: }
        !            21: 
        !            22: _strout(string, count, adjust, file, fillch)
        !            23: register char *string;
        !            24: register count;
        !            25: int adjust;
        !            26: register struct _iobuf *file;
        !            27: {
        !            28:        while (adjust < 0) {
        !            29:                if (*string=='-' && fillch=='0') {
        !            30:                        putchar(*string++);
        !            31:                        count--;
        !            32:                }
        !            33:                putchar(fillch);
        !            34:                adjust++;
        !            35:        }
        !            36:        while (--count>=0)
        !            37:                putchar(*string++);
        !            38:        while (adjust) {
        !            39:                putchar(fillch);
        !            40:                adjust--;
        !            41:        }
        !            42: }

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