s!/bin/sh!command.com!
/^MAKE *=/s/^/# /
/^SHELL *=/s/^/# /
-/^srcdir *=/s/@[^@\n]+@/./
-/^VPATH *=/s/@[^@\n]+@/./
-/^CC *=/s/@[^@\n]+@/gcc/
-/^CPP *=/s/@[^@\n]+@/gcc -e/
-/^CFLAGS *=/s/@[^@\n]+@/-O2 -g/
-/^LN_S *=/s/@[^@\n]+@/ln -s/
-/^M_FILE *=/s!@[^@\n]+@!m/dos386.h!
-/^S_FILE *=/s!@[^@\n]+@!s/msdos.h!
+/^srcdir *=/s/@[^@\n]*@/./
+/^VPATH *=/s/@[^@\n]*@/./
+/^CC *=/s/@[^@\n]*@/gcc/
+/^CPP *=/s/@[^@\n]*@/gcc -e/
+/^CFLAGS *=/s/@[^@\n]*@/-O2 -g/
+/^LN_S *=/s/@[^@\n]*@/ln -s/
+/^M_FILE *=/s!@[^@\n]*@!m/dos386.h!
+/^S_FILE *=/s!@[^@\n]*@!s/msdos.h!
/^@SET_MAKE@$/s/@SET_MAKE@//
/^.\${libsrc}make-doc/s!>.*$!!
/^.\${libsrc}make-docfile/s!make-docfile!make-docfile -o ../etc/DOC!