BSD 2 development

[unix-history] / src / ex / 11printf.c

/* Copyright (c) 1979 Regents of the University of California */
#ifdef TRACE
#include <stdio.h>
#undef putchar
#endif

printf(fmt, args)
{

       _doprnt(fmt, &args, 0);
}

_strout(string, count, adjust, file, fillch)
register char *string;
register int count;
int adjust;
register struct { int a; } *file;
{

       while (adjust < 0) {
               if (*string=='-' && fillch=='0') {
#ifdef TRACE
                       if (file)
                               putc(*string++, file);
                       else
#endif
                               putchar(*string++);
                       count--;
               }
#ifdef TRACE
               if (file)
                       putc(fillch, file);
               else
#endif
                       putchar(fillch);
               adjust++;
       }
       while (--count>=0)
#ifdef TRACE
               if (file)
                       putc(*string++, file);
               else
#endif
                       putchar(*string++);
       while (adjust) {
#ifdef TRACE
               if (file)
                       putc(fillch, file);
               else
#endif
                       putchar(fillch);
               adjust--;
       }
}