From 56f7d79efdc8ad26f5e8e5508eb616144f04fea3 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbarenblat@gmail.com>
Date: Sun, 26 Dec 2021 15:25:03 -0500
Subject: Throw errno failures with std::system_category

---
 goldfishterm/terminfo_test.cc | 2 +-
 src/ui/terminal/line.cc       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/goldfishterm/terminfo_test.cc b/goldfishterm/terminfo_test.cc
index c50cb90..6bb2652 100644
--- a/goldfishterm/terminfo_test.cc
+++ b/goldfishterm/terminfo_test.cc
@@ -42,7 +42,7 @@ using ::testing::Optional;
 
 void SetEnv(const char* var, const char* val) {
   if (setenv(var, val, /*overwrite=*/1)) {
-    throw std::system_error(errno, std::generic_category(), "setenv");
+    throw std::system_error(errno, std::system_category(), "setenv");
   }
 }
 
diff --git a/src/ui/terminal/line.cc b/src/ui/terminal/line.cc
index 0848b22..962b692 100644
--- a/src/ui/terminal/line.cc
+++ b/src/ui/terminal/line.cc
@@ -45,7 +45,7 @@ constexpr absl::string_view kBeginningOfLine = "\r";
 
 int CheckedCall(const char* what_arg, int r) {
   if (r < 0) {
-    throw std::system_error(errno, std::generic_category(), what_arg);
+    throw std::system_error(errno, std::system_category(), what_arg);
   }
   return r;
 }
@@ -137,7 +137,7 @@ char TerminalLine::GetChar() {
     } else if (errno == EINTR) {
       continue;
     } else {
-      throw std::system_error(errno, std::generic_category(), "read");
+      throw std::system_error(errno, std::system_category(), "read");
     }
   }
 }
-- 
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