config_file.l: Change default prefix for global symbols.

[lopsub.git] / config_file.l

diff --git a/config_file.l b/config_file.l
index 0b8435041fa0a1ba55546e885304ab30442a31f4..b6eff7cc5bd09ae4f4d257ee76be4a4d9279e99e 100644 (file)
--- a/config_file.l
+++ b/config_file.l
@@ -4,6 +4,9 @@
  * Licensed under the LGPL v3, see http://www.gnu.org/licenses/lgpl-3.0.html
  */
 
+ /* We don't want symbols to clash with those of other flex users. */
+%option prefix="lls_yy"
+
 %option stack
 %option never-interactive
 %option yylineno