X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/93c150b666c3345bdd1527a5495a4787d8c3b5bf..c50263271db482261b11f7452283c142a780a09d:/data/c.m4

diff --git a/data/c.m4 b/data/c.m4
index 14db807b..e140ade8 100644
--- a/data/c.m4
+++ b/data/c.m4
@@ -495,7 +495,8 @@ m4_define_default([b4_yy_symbol_print_generate],
 b4_locations_if([, [[YYLTYPE const * const yylocationp], [yylocationp]]])[]dnl
 m4_ifset([b4_parse_param], [, b4_parse_param]))[
 {
-]b4_parse_param_use([yyoutput], [yylocationp])dnl
+  FILE *yyo = yyoutput;
+]b4_parse_param_use([yyo], [yylocationp])dnl
 [  if (!yyvaluep)
     return;]
 dnl glr.c does not feature yytoknum.