.Sh SYNOPSIS
.Fd #include <stdlib.h>
.Ft char *
-.Fn ecvt "double value" "int ndigit" "int *decpt" "int *sign"
+.Fn ecvt "double value" "int ndigit" "int * restrict decpt" "int * restrict sign"
.Ft char *
-.Fn fcvt "double value" "int ndigit" "int *decpt" "int *sign"
+.Fn fcvt "double value" "int ndigit" "int * restrict decpt" "int * restrict sign"
.Ft char *
.Fn gcvt "double value" "int ndigit" "char *buf"
.Sh DESCRIPTION