From f186e8331f361a96c4fd9c2d0d2410cc8d84bccf Mon Sep 17 00:00:00 2001
From: Rene Kita <mail@rkta.de>
Date: Mon, 5 Sep 2022 11:53:40 +0200
Subject: [PATCH] Let loadHistory return an error code

This is in preparation for a following patch.
---
 history.c | 7 ++++---
 proto.h   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/history.c b/history.c
index 4f6739c..0aeae12 100644
--- a/history.c
+++ b/history.c
@@ -31,16 +31,16 @@ historyBuffer(Hist *hist)
     return loadHTMLString(src);
 }
 
-void
+int
 loadHistory(Hist *hist)
 {
     FILE *f;
     Str line;
 
     if (hist == NULL)
-	return;
+	return 1;
     if ((f = fopen(rcFile(HISTORY_FILE), "rt")) == NULL)
-	return;
+	return 1;
 
     while (!feof(f)) {
 	line = Strfgets(f);
@@ -52,6 +52,7 @@ loadHistory(Hist *hist)
 	pushHist(hist, url_quote(line->ptr));
     }
     fclose(f);
+    return 0;
 }
 
 void
diff --git a/proto.h b/proto.h
index 3be7d22..dd7a0eb 100644
--- a/proto.h
+++ b/proto.h
@@ -391,7 +391,7 @@ extern char *inputLineHistSearch(char *prompt, char *def_str, int flag,
 extern Str unescape_spaces(Str s);
 #ifdef USE_HISTORY
 extern Buffer *historyBuffer(Hist *hist);
-extern void loadHistory(Hist *hist);
+extern int loadHistory(Hist *hist);
 extern void saveHistory(Hist *hist, size_t size);
 extern void ldHist(void);
 #else				/* not USE_HISTORY */