From: Morgan Deters <mdeters@gmail.com>
Date: Tue, 4 Oct 2011 15:48:03 +0000 (+0000)
Subject: add a guard for history saving, to enable building without GNU history library
X-Git-Tag: cvc5-1.0.0~8429
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7961e06fdca05678d27653a0fbe6cec730664a3f;p=cvc5.git

add a guard for history saving, to enable building without GNU history library
---

diff --git a/src/main/interactive_shell.cpp b/src/main/interactive_shell.cpp
index 1d1f447be..ef576839c 100644
--- a/src/main/interactive_shell.cpp
+++ b/src/main/interactive_shell.cpp
@@ -134,6 +134,7 @@ InteractiveShell::InteractiveShell(ExprManager& exprManager,
 }/* InteractiveShell::InteractiveShell() */
 
 InteractiveShell::~InteractiveShell() {
+#if HAVE_LIBREADLINE
   int err = ::write_history(d_historyFilename.c_str());
   if(err == 0) {
     Notice() << "Wrote " << ::history_length << " lines of history to "
@@ -142,6 +143,7 @@ InteractiveShell::~InteractiveShell() {
     Notice() << "Could not write history to " << d_historyFilename
              << ": " << strerror(err) << std::endl;
   }
+#endif /* HAVE_LIBREADLINE */
 }
 
 Command* InteractiveShell::readCommand() {