From 9f81a8dd0ee585a360ae0ae7786959630a8d0be0 Mon Sep 17 00:00:00 2001
From: наб <nabijaczleweli@nabijaczleweli.xyz>
Date: Mon, 11 Nov 2024 16:17:35 +0100
Subject: dpkgpm: lift out CopyIndented() and make_unique_*() for FILEs; use
 getline() for reading lines instead of 1k buffer

---
 apt-pkg/contrib/fileutl.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'apt-pkg/contrib/fileutl.h')

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 11f4871f6..938d1d8bc 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -29,6 +29,7 @@
 
 #include <ctime>
 #include <set>
+#include <memory>
 #include <string>
 #include <vector>
 #include <sys/stat.h>
@@ -284,4 +285,32 @@ APT_HIDDEN bool OpenConfigurationFileFd(std::string const &File, FileFd &Fd);
 
 APT_HIDDEN int Inhibit(const char *what, const char *who, const char *why, const char *mode);
 
+
+namespace {
+   struct FILEFcloseDeleter {
+      void operator()(FILE *p) {
+         fclose(p);
+      }
+   };
+   struct FILEPcloseDeleter {
+      void operator()(FILE *p) {
+         pclose(p);
+      }
+   };
+
+   [[maybe_unused]] std::unique_ptr<FILE, FILEFcloseDeleter> make_unique_FILE(const char *const filename, char const *const mode)
+   {
+      return {fopen(filename, mode), {}};
+   }
+   [[maybe_unused]] std::unique_ptr<FILE, FILEFcloseDeleter> make_unique_FILE(std::string const &filename, char const *const mode)
+   {
+      return make_unique_FILE(filename.c_str(), mode);
+   }
+
+   [[maybe_unused]] std::unique_ptr<FILE, FILEPcloseDeleter> make_unique_popen(const char *program, char const *const mode)
+   {
+      return {popen(program, mode), {}};
+   }
+}
+
 #endif
-- 
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