From b9852ff58fb528e505d46f3e68f3ab14b2e32fa7 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 17 Dec 2022 19:13:30 +0100
Subject: Add cross-platform fl_close_fd(int fd) to close a file descriptor

---
 src/fl_utf8.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/fl_utf8.cxx')

diff --git a/src/fl_utf8.cxx b/src/fl_utf8.cxx
index b7801207e..6028f3172 100644
--- a/src/fl_utf8.cxx
+++ b/src/fl_utf8.cxx
@@ -354,7 +354,7 @@ int fl_putenv(const char* var) {
   \param[in] oflags other arguments are as in the standard open() function
   \return    a file descriptor upon successful completion, or -1 in case of error.
 
-  \see fl_fopen(), fl_open_ext().
+  \see fl_fopen(), fl_open_ext(), fl_close_fd(int fd).
 */
 int fl_open(const char* fname, int oflags, ...) {
   int pmode;
@@ -365,6 +365,14 @@ int fl_open(const char* fname, int oflags, ...) {
   return Fl::system_driver()->open(fname, oflags, pmode);
 }
 
+/** Cross-platform function to close a file descriptor.
+ \return 0 in case of success, or -1 in case of error.
+ */
+
+int fl_close_fd(int fd) {
+  return Fl::system_driver()->close_fd(fd);
+}
+
 /** Cross-platform function to open files with a UTF-8 encoded name.
 
   In comparison with fl_open(), this function allows to control whether
-- 
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