2.9BSD - /usr/src/ucb/ex/ex2/11printf.c

   1: /* Copyright (c) 1979 Regents of the University of California */
   2: #ifdef TRACE
   3: #include <stdio.h>
   4: #undef putchar
   5: #endif
   6: 
   7: printf(fmt, args)
   8: {
   9: 
  10:     _doprnt(fmt, &args, 0);
  11: }
  12: 
  13: _strout(string, count, adjust, file, fillch)
  14: register char *string;
  15: register int count;
  16: int adjust;
  17: register struct { int a; } *file;
  18: {
  19: 
  20:     while (adjust < 0) {
  21:         if (*string=='-' && fillch=='0') {
  22: #ifdef TRACE
  23:             if (file)
  24:                 putc(*string++, file);
  25:             else
  26: #endif
  27:                 putchar(*string++);
  28:             count--;
  29:         }
  30: #ifdef TRACE
  31:         if (file)
  32:             putc(fillch, file);
  33:         else
  34: #endif
  35:             putchar(fillch);
  36:         adjust++;
  37:     }
  38:     while (--count>=0)
  39: #ifdef TRACE
  40:         if (file)
  41:             putc(*string++, file);
  42:         else
  43: #endif
  44:             putchar(*string++);
  45:     while (adjust) {
  46: #ifdef TRACE
  47:         if (file)
  48:             putc(fillch, file);
  49:         else
  50: #endif
  51:             putchar(fillch);
  52:         adjust--;
  53:     }
  54: }

Defined functions