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authorMark Kettenis <kettenis@gnu.org>2014-02-05 13:30:33 +0100
committerMark Kettenis <kettenis@gnu.org>2014-02-05 13:32:48 +0100
commit12c5175d68a840960e4cf7d3001c926f15c4d006 (patch)
tree0076e1ef3be33c738d2e19e7f6b55ee3c73dc646 /gdb/c-exp.y
parent8dc5b31971ad5dddf5e6efa07cf70d094c1a9fe5 (diff)
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Avoid bison-isms when using yacc.
YYPRINT is a bison-ism so c_print_token() ends up being unused when yacc is used which makes gcc unhappy. Make sure we only define YYPRINT and c_print_token() when bison is used to generate the parser. gdb/ChangeLog: * c-exp.y (YYPRINT, c_print_token): Only define if YYBISON is defined.
Diffstat (limited to 'gdb/c-exp.y')
-rw-r--r--gdb/c-exp.y6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 277242e..4704845 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -169,8 +169,10 @@ static struct stoken operator_stoken (const char *);
static void check_parameter_typelist (VEC (type_ptr) *);
static void write_destructor_name (struct stoken);
+#ifdef YYBISON
static void c_print_token (FILE *file, int type, YYSTYPE value);
#define YYPRINT(FILE, TYPE, VALUE) c_print_token (FILE, TYPE, VALUE)
+#endif
%}
%type <voidval> exp exp1 type_exp start variable qualified_name lcurly
@@ -3201,6 +3203,8 @@ c_parse (void)
return result;
}
+#ifdef YYBISON
+
/* This is called via the YYPRINT macro when parser debugging is
enabled. It prints a token's value. */
@@ -3255,6 +3259,8 @@ c_print_token (FILE *file, int type, YYSTYPE value)
}
}
+#endif
+
void
yyerror (char *msg)
{