4.3BSD - /usr/src/bin/csh/sh.print.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley Software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char *sccsid = "@(#)sh.print.c	5.2 (Berkeley) 6/6/85";
   9: #endif
  10: 
  11: #include "sh.h"
  12: #include <sys/ioctl.h>
  13: 
  14: /*
  15:  * C Shell
  16:  */
  17: 
  18: psecs(l)
  19:     long l;
  20: {
  21:     register int i;
  22: 
  23:     i = l / 3600;
  24:     if (i) {
  25:         printf("%d:", i);
  26:         i = l % 3600;
  27:         p2dig(i / 60);
  28:         goto minsec;
  29:     }
  30:     i = l;
  31:     printf("%d", i / 60);
  32: minsec:
  33:     i %= 60;
  34:     printf(":");
  35:     p2dig(i);
  36: }
  37: 
  38: p2dig(i)
  39:     register int i;
  40: {
  41: 
  42:     printf("%d%d", i / 10, i % 10);
  43: }
  44: 
  45: char    linbuf[128];
  46: char    *linp = linbuf;
  47: 
  48: putchar(c)
  49:     register int c;
  50: {
  51: 
  52:     if ((c & QUOTE) == 0 && (c == 0177 || c < ' ' && c != '\t' && c != '\n')) {
  53:         putchar('^');
  54:         if (c == 0177)
  55:             c = '?';
  56:         else
  57:             c |= 'A' - 1;
  58:     }
  59:     c &= TRIM;
  60:     *linp++ = c;
  61:     if (c == '\n' || linp >= &linbuf[sizeof linbuf - 2])
  62:         flush();
  63: }
  64: 
  65: draino()
  66: {
  67: 
  68:     linp = linbuf;
  69: }
  70: 
  71: flush()
  72: {
  73:     register int unit;
  74:     int lmode;
  75: 
  76:     if (linp == linbuf)
  77:         return;
  78:     if (haderr)
  79:         unit = didfds ? 2 : SHDIAG;
  80:     else
  81:         unit = didfds ? 1 : SHOUT;
  82: #ifdef TIOCLGET
  83:     if (didfds == 0 && ioctl(unit, TIOCLGET, (char *)&lmode) == 0 &&
  84:         lmode&LFLUSHO) {
  85:         lmode = LFLUSHO;
  86:         (void) ioctl(unit, TIOCLBIC, (char *)&lmode);
  87:         (void) write(unit, "\n", 1);
  88:     }
  89: #endif
  90:     (void) write(unit, linbuf, linp - linbuf);
  91:     linp = linbuf;
  92: }

Defined functions

Defined variables