-. ${srcdir}/emulparams/vxworks.sh
-. ${srcdir}/emulparams/extern_protected_data.sh
-. ${srcdir}/emulparams/dynamic_undefined_weak.sh
-. ${srcdir}/emulparams/call_nop.sh
+source_sh ${srcdir}/emulparams/vxworks.sh
+source_sh ${srcdir}/emulparams/extern_protected_data.sh
+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
+source_sh ${srcdir}/emulparams/call_nop.sh