build: restore C90 compatibility

* src/parse-gram.y, src/parse-gram.c: Don't use // comments.

diff --git a/src/parse-gram.c b/src/parse-gram.c
index cc42b0d07a53df8d94ba8a5fb5f976eba49f4482..8215a9439eb33eb72364657b7afd3ca4ff244509 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -119,7 +119,7 @@ static void version_check (location const *loc, char const *version);
 
 static void gram_error (location const *, char const *);
 
-/// A string that describes a char (e.g., 'a' -> "'a'").
+/* A string that describes a char (e.g., 'a' -> "'a'").  */
 static char const *char_name (char);
 
 #line 126 "src/parse-gram.c" /* yacc.c:357  */

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 2c84cb1c525b6d62ca83c97de556baa84d83beb7..e889eb5ecec0923d72ccad24db30813860b84a14 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -46,7 +46,7 @@ static void version_check (location const *loc, char const *version);
 
 static void gram_error (location const *, char const *);
 
-/// A string that describes a char (e.g., 'a' -> "'a'").
+/* A string that describes a char (e.g., 'a' -> "'a'").  */
 static char const *char_name (char);
 %}