curses/UNIX: improved error handling in teco_interface_{set,get}_clipboard()

Now use the teco_spawn_check_wait_status(), which was previously in spawn.c,
so we no longer have to handle the UNIX-specific WEXITSTATUS() macros.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/spawn.h b/src/spawn.h
index 5d2a5a4..bac27ca 100644
--- a/src/spawn.h
+++ b/src/spawn.h
@@ -16,8 +16,21 @@
  */
 #pragma once
 
+#include <glib.h>
+
 #include "parser.h"
 
+/*
+ * Glib v2.70 deprecates g_spawn_check_exit_status(),
+ * renaming it to g_spawn_check_wait_status().
+ * This leaves no way to work on both new and old versions without warnings.
+ */
+#if GLIB_CHECK_VERSION(2,70,0)
+#define teco_spawn_check_wait_status g_spawn_check_wait_status
+#else
+#define teco_spawn_check_wait_status g_spawn_check_exit_status
+#endif
+
 gchar **teco_parse_shell_command_line(const gchar *cmdline, GError **error);
 
 extern teco_state_t teco_state_execute;