diff options
Diffstat (limited to 'vms/vms_yfix.pl')
| -rw-r--r-- | vms/vms_yfix.pl | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/vms/vms_yfix.pl b/vms/vms_yfix.pl index 323a40d792..33af914b25 100644 --- a/vms/vms_yfix.pl +++ b/vms/vms_yfix.pl @@ -6,20 +6,26 @@ # If it finds that the input files are already patches for VMS, # it just copies the input to the output. # -# Revised 26-May-1995 by Charles Bailey bailey@genetics.upenn.edu +# Revised 29-Jan-1996 by Charles Bailey bailey@genetics.upenn.edu + +$VERSION = '1.1'; ($cinfile,$hinfile,$coutfile,$houtfile) = @ARGV; open C,$cinfile or die "Can't read $cinfile: $!\n"; open COUT, ">$coutfile" or die "Can't create $coutfile: $!\n"; +print COUT <<EOH; +/* Postprocessed by vms_yfix.pl $VERSION to add VMS declarations of globals */ +EOH while (<C>) { - if (/^dEXT/) { # we've already got a fixed copy - print COUT $_,<C>; - last; + # "y.tab.c" is illegal as a VMS filename; DECC 5.2/VAX preprocessor + # doesn't like this. + if ( s/^#line\s+(\d+)\s+"y.tab.c"/#line $1 "y_tab.c"/ ) { 1; } + else { + # add the dEXT tag to definitions of global vars, so we'll insert + # a globaldef when perly.c is compiled + s/^(short|int|YYSTYPE|char \*)\s*yy/dEXT $1 yy/; } - # add the dEXT tag to definitions of global vars, so we'll insert - # a globaldef when perly.c is compiled - s/^(short|int|YYSTYPE|char \*)\s*yy/dEXT $1 yy/; print COUT; } close C; @@ -27,6 +33,9 @@ close COUT; open H,$hinfile or die "Can't read $hinfile: $!\n"; open HOUT, ">$houtfile" or die "Can't create $houtfile: $!\n"; +print HOUT <<EOH; +/* Postprocessed by vms_yfix.pl $VERSION to add VMS declarations of globals */ +EOH $hfixed = 0; # keep -w happy while (<H>) { $hfixed = /globalref/ unless $hfixed; # we've already got a fixed copy |