Merge remote-tracking branch 'origin/master' into cmake

1 files changed, 139 insertions, 0 deletions

diff --git a/vms/gawk_alias_setup.com b/vms/gawk_alias_setup.com
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+$! File: gawk_alias_setup.com
+$!
+$! The PCSI procedure needs a helper script to set up and remove aliases.
+$!
+$! If p1 starts with "R" then remove instead of install.
+$!
+$!
+$! 02-Jan-2014  J. Malmberg - Gawk Version
+$!
+$!===========================================================================
+$!
+$ mode = "install"
+$ code = f$extract(0, 1, p1)
+$ if code .eqs. "R" .or. code .eqs. "r" then mode = "remove"
+$!
+$ arch_type = f$getsyi("ARCH_NAME")
+$ arch_code = f$extract(0, 1, arch_type)
+$!
+$ if arch_code .nes. "V"
+$ then
+$   set proc/parse=extended
+$ endif
+$!
+$!
+$ call do_alias "gawk" "[bin]"
+$ call do_alias "gawk" "[bin]" "awk"
+$ call do_alias "gawk" "[bin]" "gawk" "[usr.bin]"
+$ call do_alias "gawk" "[bin]" "awk" "[usr.bin]"
+$ call do_alias "gawk.1" "[usr.share.man.man1]" "awk.1"
+$!
+$ exit
+$!!
+$!
+$do_alias: subroutine
+$ if mode .eqs. "install"
+$ then
+$   call add_alias "''p1'" "''p2'" "''p3'" "''p4'"
+$ else
+$   call remove_alias "''p1'" "''p2'" "''p3'" "''p4'"
+$ endif
+$ exit
+$ENDSUBROUTINE ! do_alias
+$!
+$!
+$! P1 is the filename, p2 is the directory prefix,
+$! p3 is the alias name if different than p1
+$! p4 is the alias directory if different than p2
+$add_alias: subroutine
+$ if p3 .eqs. "" then p3 = p1
+$ if p4 .eqs. "" then p4 = p2
+$ ftype = f$element(1, ".", p1)
+$ if ftype .eqs. "."
+$ then
+$    file = "gnv$gnu:''p2'gnv$''p1'.EXE"
+$    alias = "gnv$gnu:''p4'''p3'."
+$ else
+$    file = "gnv$gnu:''p2'''p1'"
+$    alias = "gnv$gnu:''p4'''p3'"
+$ endif
+$ if f$search(file) .nes. ""
+$ then
+$   fid = ""
+$   mess = f$environment("message")
+$   if f$search(alias) .nes. ""
+$   then
+$      on warn then goto fix_link
+$      set message/nofac/nosev/noident/notext
+$      fid = f$file_attributes(alias, "FID")
+$   endif
+$   goto fix_link_end
+$fix_link:
+$    set file/remove 'alias';
+$fix_link_end:
+$   set message'mess'
+$   if f$search(alias) .eqs. ""
+$   then
+$       set file/enter='alias' 'file'
+$   endif
+$   alias1 = alias + "exe"
+$   if (ftype .eqs. ".")
+$   then
+$     fid = ""
+$     mess = f$environment("message")
+$     if f$search(alias1) .nes. ""
+$     then
+$       on warn then goto fix_link1
+$       set message/nofac/nosev/noident/notext
+$       fid = f$file_attributes(alias1, "FID")
+$     endif
+$     goto fix_link_end1
+$fix_link1:
+$    set file/remove 'alias1';
+$fix_link_end1:
+$   set message'mess'
+$     if (f$search(alias1) .eqs. "")
+$     then
+$       set file/enter='alias1' 'file'
+$     endif
+$   endif
+$ endif
+$ exit
+$ENDSUBROUTINE ! add_alias
+$!
+$remove_alias: subroutine
+$ if p3 .eqs. "" then p3 = p1
+$ if p4 .eqs. "" then p4 = p2
+$ ftype = f$element(1, ".", p1)
+$ if ftype .eqs. "."
+$ then
+$   file = "gnv$gnu:''p2'gnv$''p1'.EXE"
+$   alias = "gnv$gnu:''p4'''p3'."
+$ else
+$   file = "gnv$gnu:''p2'''p1'"
+$   alias = "gnv$gnu:''p4'''p3'"
+$ endif
+$ file_fid = "No_file_fid"
+$ if f$search(file) .nes. ""
+$ then
+$   fid = f$file_attributes(file, "FID")
+$   if f$search(alias) .nes. ""
+$   then
+$       afid = f$file_attributes(alias, "FID")
+$       if (afid .eqs. fid)
+$       then
+$           set file/remove 'alias';
+$       endif
+$   endif
+$   alias1 = alias + "exe"
+$   if (ftype .eqs. ".") .and. (f$search(alias1) .nes. "")
+$   then
+$       afid = f$file_attributes(alias1, "FID")
+$       if (afid .eqs. fid)
+$       then
+$           set file/remove 'alias1';
+$       endif
+$   endif
+$ endif
+$ exit
+$ENDSUBROUTINE ! remove_alias