Remove xstrdup declaration.

diff --git a/src/expr.c b/src/expr.c
index a61bc34c97edc2dc0a80cb6065f988c2d3fb2571..d220a9c20453b465dc133863485d1aef1535f66b 100644 (file)
--- a/src/expr.c
+++ b/src/expr.c
@@ -75,8 +75,6 @@ static char **args;
 /* The name this program was run with. */
 char *program_name;
 
-char *xstrdup ();
-
 static VALUE *docolon PARAMS ((VALUE *sv, VALUE *pv));
 static VALUE *eval PARAMS ((void));
 static VALUE *int_value PARAMS ((int i));