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Annotation of 43BSD/ingres/source/monitor/getch.c, revision 1.1

1.1     ! root        1: # include      "monitor.h"
        !             2: # include      <ingres.h>
        !             3: # include      <aux.h>
        !             4: # include      <sccs.h>
        !             5: 
        !             6: SCCSID(@(#)getch.c     8.1     12/31/84)
        !             7: 
        !             8: 
        !             9: 
        !            10: /*
        !            11: **  GET CHARACTER
        !            12: **
        !            13: **     This routine is just a getchar, except it allows a pseudo-
        !            14: **     EOF marker.
        !            15: */
        !            16: 
        !            17: char
        !            18: getch()
        !            19: {
        !            20:        register char   c;
        !            21: 
        !            22:        if (GiveEof)
        !            23:                c = '\0';
        !            24:        else
        !            25:                c = getc(Input);
        !            26:        if (c < 0)
        !            27:                c = '\0';
        !            28: 
        !            29:        /* deliver EOF if newline in Oneline mode */
        !            30:        if (c == '\n' && Oneline)
        !            31:        {
        !            32:                ungetc(c, Input);
        !            33:                c = '\0';
        !            34:        }
        !            35: 
        !            36:        GiveEof = FALSE;
        !            37:        return (c);
        !            38: }

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