# For everything prior to 5.3

*** 4.8-RELEASE/src/usr.bin/fmt/fmt.c	Mon Jan 14 10:48:26 2002
--- new/src/usr.bin/fmt/fmt.c	Tue Feb 25 00:08:18 2003
***************
*** 613,619 ****
    while ((ch=getc(stream)) != '\n' && ch != EOF) {
      if (len+spaces_pending==0 && ch=='.' && !format_troff) troff=1;
      if (ch==' ') ++spaces_pending;
!     else if (troff || isprint(ch)) {
        while (len+spaces_pending >= length) {
          length*=2; buf=xrealloc(buf, length);
        }
--- 635,641 ----
    while ((ch=getc(stream)) != '\n' && ch != EOF) {
      if (len+spaces_pending==0 && ch=='.' && !format_troff) troff=1;
      if (ch==' ') ++spaces_pending;
!     else if (troff || isprintext(ch)) {
        while (len+spaces_pending >= length) {
          length*=2; buf=xrealloc(buf, length);
        }