(x_get_customization_string): Don't use value of strcpy.
treefc7c29d3ebf64587020168e9cc229a4b1e0a9276
-rw-r--r-- 4558 GETTING.GNU.SOFTWARE
-rw-r--r-- 21549 INSTALL
-rw-r--r-- 21960 Makefile.in
-rw-r--r-- 30940 PROBLEMS
-rwxr-xr-x 4767 build-ins.in
-rwxr-xr-x 5372 config.guess
-rwxr-xr-x 14319 config.sub
-rwxr-xr-x 34188 configure1.in
drwxr-xr-x - etc
drwxr-xr-x - lib-src
drwxr-xr-x - lisp
drwxr-xr-x - lispref
-rwxr-xr-x 11499 make-dist
drwxr-xr-x - src