Last change
on this file since 7bf3856 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 8 years ago |
Imported original source code.
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Property mode
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100755
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File size:
1.5 KB
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Rev | Line | |
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[3ae31e9] | 1 | /*
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| 2 | =============================================================================
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| 3 | printf.c -- printf function
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| 4 | Version 6 -- 1987-08-13 -- D.N. Lynx Crowe
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| 5 |
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| 6 | RECOVERED From: Version 5 -- 1987-06-16 -- D.N. Lynx Crowe
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| 7 |
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| 8 | "Crufty code" Warning:
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| 9 | Since this isn't Unix(tm), we prepend a '\r' when we see a '\n'.
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| 10 | We also return a long, since this is a 32 bit address machine.
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| 11 | (Well, almost 32 bits. Too big for an Alcyon 16 bit int anyway.)
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| 12 | =============================================================================
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| 13 | */
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| 14 |
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| 15 | #include "stddefs.h"
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| 16 | #include "biosdefs.h"
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| 17 | #include "varargs.h"
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| 18 |
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| 19 | extern long dofmt_();
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| 20 |
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| 21 | /*
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| 22 | =============================================================================
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| 23 | printf(fmt, args) -- output 'args' according to 'fmt' on CON_DEV
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| 24 | =============================================================================
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| 25 | */
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| 26 |
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| 27 | long
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| 28 | printf(fmt, va_alist)
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| 29 | char *fmt;
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| 30 | va_dcl
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| 31 | {
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| 32 | register long count;
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| 33 | int fpsub();
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| 34 | va_list aptr;
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| 35 |
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| 36 | va_start(aptr);
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| 37 | count = dofmt_(fpsub, fmt, aptr);
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| 38 | va_end(aptr);
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| 39 | return(count);
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| 40 | }
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| 41 |
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| 42 | /*
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| 43 | =============================================================================
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| 44 | fpsub(c) -- output 'c' to CON_DEV
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| 45 | =============================================================================
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| 46 | */
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| 47 |
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| 48 | static
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| 49 | int
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| 50 | fpsub(c)
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| 51 | int c;
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| 52 | {
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| 53 | /* KLUDGE: since we aren't Unix(tm) we prepend a CR to LF's */
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| 54 |
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| 55 | if (c EQ '\n')
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| 56 | BIOS(B_PUTC, CON_DEV, '\r');
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| 57 |
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| 58 | BIOS(B_PUTC, CON_DEV, c);
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| 59 | return(c);
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| 60 | }
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