1 files changed, 54 insertions, 0 deletions
diff --git a/lib/iolog/iolog_eof.c b/lib/iolog/iolog_eof.c
new file mode 100644
index 0000000..4f4eb05
--- /dev/null
+++ b/lib/iolog/iolog_eof.c
@@ -0,0 +1,54 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2009-2021 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# include <compat/stdbool.h>
+#endif
+#include <time.h>
+
+#include <sudo_compat.h>
+#include <sudo_debug.h>
+#include <sudo_iolog.h>
+
+/*
+ * Returns true if at end of I/O log file, else false.
+ */
+bool
+iolog_eof(struct iolog_file *iol)
+{
+    bool ret;
+    debug_decl(iolog_eof, SUDO_DEBUG_UTIL);
+
+#ifdef HAVE_ZLIB_H
+    if (iol->compressed)
+	ret = gzeof(iol->fd.g) != 0;
+    else
+#endif
+	ret = feof(iol->fd.f) != 0;
+    debug_return_int(ret);
+}