Add FreeBSD / DragonFly specific /proc path for an executable file.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

kdesktop/lock/main.cc

@@ -340,9 +340,11 @@ int main( int argc, char **argv )
 				char fullpath[PATH_MAX];
 #if	defined(__dilos__)
 				snprintf(procpath, sizeof(procpath), "/proc/%d/path/a.out", pid);
-#else	/* !__dilos__ */
+#elif	defined(__FreeBSD__) || defined (__DragonFly__)
+				snprintf(procpath, sizeof(procpath), "/compat/linux/proc/%d/exe", pid);
+#else	/* Linux way as default */
 				snprintf(procpath, sizeof(procpath), "/proc/%d/exe", pid);
-#endif	/* __dilos__ */
+#endif
 				len = readlink( procpath, fullpath, sizeof(fullpath) );
 				if (len >= 0) {
 					fullpath[len] = 0;