winegcc: Check that option argument is within command line parameters.
[wine] / tools / winegcc /
drwxr-xr-x   ..
-rw-r--r-- 1535 Makefile.in
-rw-r--r-- 8651 utils.c
-rw-r--r-- 2735 utils.h
-rw-r--r-- 48509 winegcc.c
-rw-r--r-- 3942 winegcc.man.in