Allow '.' in dll names for find-requires

diff --git a/filesystem/mingw-find-requires.sh b/filesystem/mingw-find-requires.sh
index 6516500..6b9848a 100755 (executable)
--- a/filesystem/mingw-find-requires.sh
+++ b/filesystem/mingw-find-requires.sh
@@ -22,7 +22,7 @@ echo 'mingw-runtime'
 dlls=$(echo $filelist | tr [:blank:] '\n' | grep '\.dll$')
 
 for f in $dlls; do
-    $OBJDUMP -p $f | grep 'DLL Name' | grep -Eo '[-_[:alnum:]]+\.dll' |
+    $OBJDUMP -p $f | grep 'DLL Name' | grep -Eo '[-._[:alnum:]]+\.dll' |
         tr [:upper:] [:lower:] |
         sed 's/\(.*\)/mingw(\1)/'
 done | sort -u