$NetBSD: patch-ai,v 1.7 2017/07/14 12:56:41 joerg Exp $

--- fep_hist.c.orig	1988-11-25 06:45:42.000000000 -0500
+++ fep_hist.c	2005-12-10 16:59:27.000000000 -0500
@@ -6 +6 @@
-#endif lint
+#endif /* lint */
@@ -7,5 +7,8 @@
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include <ctype.h>
+#include <re_comp.h>
 #include "fep_defs.h"
 #include "fep_glob.h"
@@ -255,7 +258,7 @@
 
 	default:
 	    {
-		char *buf[64];
+		char buf[64];
 
 		strcpy (buf, "^");
 		strncat (buf, string, 64);
@@ -267,9 +270,9 @@
 
 char *
 search_reverse_history (string)
+    char *string;
 {
     register int i;
-    char *re_comp();
 
     if (string != NULL) {
 	set_var ("search-string", string);
@@ -291,9 +294,9 @@
 
 char *
 search_forward_history (string)
+    char *string;
 {
     register int i;
-    char *re_comp();
 
     if (string != NULL) {
 	if (re_comp(string) != (char *)0)
@@ -412,7 +415,7 @@
 mk_home_relative (cp)
     char *cp;
 {
-    char buf[256];
+    static char buf[256];
 
     /*
      * If variable "history-file" is not absolute path name,
@@ -540,7 +543,7 @@
     char *file;
 {
     FILE *fp;
-    char line [MAXCOMLEN];
+    char line [MAXCMDLEN];
     register int i;
 
     if ((fp = fopen (file, "r")) == NULL) {
@@ -550,7 +553,7 @@
 	return;
     }
 
-    while (fgets (line, MAXCOMLEN, fp)) {
+    while (fgets (line, MAXCMDLEN, fp)) {
 	i = strlen (line) - 1;
 	if (line [i] == '\n')
 	    line [i] = '\0';