===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/run.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -c -r1.7 -r1.8
*** src/usr.bin/awk/run.c	1997/01/24 23:43:10	1.7
--- src/usr.bin/awk/run.c	1997/01/25 00:24:31	1.8
***************
*** 1,4 ****
- /*	$OpenBSD: run.c,v 1.7 1997/01/24 23:43:10 kstailey Exp $	*/
  /****************************************************************
  Copyright (C) AT&T and Lucent Technologies 1996
  All Rights Reserved
--- 1,3 ----
***************
*** 719,734 ****
  	return(z);
  }
  
! /*
!  * printf-like conversions
!  *   returns len of buf or -1 on error
!  */
! int format(char *buf, int bufsize, char *s, Node *a)
  {
  	char fmt[RECSIZE];
  	char *p, *t, *os;
  	Cell *x;
! 	int flag = 0, len = 0, n;
  
  	os = s;
  	p = buf;
--- 718,729 ----
  	return(z);
  }
  
! int format(char *buf, int bufsize, char *s, Node *a)	/* printf-like conversions */
  {
  	char fmt[RECSIZE];
  	char *p, *t, *os;
  	Cell *x;
! 	int flag = 0, n;
  
  	os = s;
  	p = buf;
***************
*** 736,747 ****
  		if (p - buf >= bufsize)
  			return -1;
  		if (*s != '%') {
- 		        len++;
  			*p++ = *s++;
  			continue;
  		}
  		if (*(s+1) == '%') {
- 			len++;
  			*p++ = '%';
  			s += 2;
  			continue;
--- 731,740 ----
***************
*** 791,797 ****
  		a = a->nnext;
  		switch (flag) {
  		case 0:	sprintf((char *)p, "%s", fmt);	/* unknown, so dump it too */
- 			len += strlen(p);
  			p += strlen(p);
  			sprintf((char *)p, "%s", getsval(x));
  			break;
--- 784,789 ----
***************
*** 807,828 ****
  			sprintf((char *)p, (char *)fmt, t);
  			break;
  		case 5:
! 			isnum(x) ?
! 			  (getfval(x) ?
! 			    sprintf((char *)p, (char *)fmt, (int) getfval(x))
!                                       : len++)
  				 : sprintf((char *)p, (char *)fmt, getsval(x)[0]);
  			break;
  		}
  		tempfree(x);
- 		len += strlen(p);
  		p += strlen(p);
  		s++;
  	}
  	*p = '\0';
  	for ( ; a; a = a->nnext)		/* evaluate any remaining args */
  		execute(a);
! 	return (len);
  }
  
  Cell *awksprintf(Node **a, int n)		/* sprintf(a[0]) */
--- 799,816 ----
  			sprintf((char *)p, (char *)fmt, t);
  			break;
  		case 5:
! 			isnum(x) ? sprintf((char *)p, (char *)fmt, (int) getfval(x))
  				 : sprintf((char *)p, (char *)fmt, getsval(x)[0]);
  			break;
  		}
  		tempfree(x);
  		p += strlen(p);
  		s++;
  	}
  	*p = '\0';
  	for ( ; a; a = a->nnext)		/* evaluate any remaining args */
  		execute(a);
! 	return 0;
  }
  
  Cell *awksprintf(Node **a, int n)		/* sprintf(a[0]) */
***************
*** 849,868 ****
  	Cell *x;
  	Node *y;
  	char buf[3*RECSIZE];
- 	int len;
  
  	y = a[0]->nnext;
  	x = execute(a[0]);
! 	if ((len = format(buf, sizeof buf, getsval(x), y)) == -1)
  		ERROR "printf string %.30s... too long", buf FATAL;
  	tempfree(x);
  	if (a[1] == NULL) {
! 		if (write(1, buf, len) != len)
  			ERROR "write error on stdout" FATAL;
  	} else {
  		fp = redirect((int)a[1], a[2]);
! 		ferror(fp);	/* XXX paranoia */
! 		if (write(fileno(fp), buf, len) != len)
  			ERROR "write error on %s", filename(fp) FATAL;
  	}
  	return(true);
--- 837,857 ----
  	Cell *x;
  	Node *y;
  	char buf[3*RECSIZE];
  
  	y = a[0]->nnext;
  	x = execute(a[0]);
! 	if (format(buf, sizeof buf, getsval(x), y) == -1)
  		ERROR "printf string %.30s... too long", buf FATAL;
  	tempfree(x);
  	if (a[1] == NULL) {
! 		fputs((char *)buf, stdout);
! 		if (ferror(stdout))
  			ERROR "write error on stdout" FATAL;
  	} else {
  		fp = redirect((int)a[1], a[2]);
! 		fputs((char *)buf, fp);
! 		fflush(fp);
! 		if (ferror(fp))
  			ERROR "write error on %s", filename(fp) FATAL;
  	}
  	return(true);