dtimezone(): Explain abs(3) is undefined on INT_MIN.

[nmh] / h / fmt_scan.h

diff --git a/h/fmt_scan.h b/h/fmt_scan.h
index faedecda37785b0899d6126793aa32fa18f47a3a..4f14b65c48e0ecca889feb1356a1b50e9297ae22 100644 (file)
--- a/h/fmt_scan.h
+++ b/h/fmt_scan.h
@@ -116,7 +116,7 @@ char *new_fs (char *form, char *format, char *default_fs);
  * Free memory allocated by new_fs().  It allocates to a static so
  * no argument is necessary.
  */
-void free_fs ();
+void free_fs(void);
 
 /*
  * Compile a format string into a set of format instructions.  Arguments are: