C/C++ Interactive Guide/c-cplusplus-interactive-guide.iso/c_ref/csource3/163_01/printf.c

C/C++ Source or Header | 1990-11-20 | 496 b | 17 lines

/*
** printf(format [,arg] ... ) -- formatted print
**        operates as described by Kernighan & Ritchie
**        only d, o, x, c, s, and u specs are supported.
*/

extern int *stdout, CCARGC(), _format(), fputc();

printf(args) int args; {
  int argc, *argv, *ctl;
  argc = CCARGC() - 1; /* fetch arg count from CX reg */
  argv = &args; /* address of first argument */
  ctl = argv[argc]; /* get address of format string */
  _format(ctl, argc, argv, fputc, stdout);
  }