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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
commit1edb02101a9306fc711cd422ed507d18165b1691 (patch)
treebd2d48a139bfbe869f4f49359b63097931a45e7b /include/sane/sanei_backend.h
parent2ca8a81bd0d99fe4d75c229d0e988d8ef710285f (diff)
move from support/1.0.27 to feature/1.0.27
Diffstat (limited to 'include/sane/sanei_backend.h')
-rw-r--r--include/sane/sanei_backend.h24
1 files changed, 10 insertions, 14 deletions
diff --git a/include/sane/sanei_backend.h b/include/sane/sanei_backend.h
index 1b5afe2..8273e88 100644
--- a/include/sane/sanei_backend.h
+++ b/include/sane/sanei_backend.h
@@ -9,25 +9,21 @@
*/
-/*
- * Compiler related options
- */
-
-/** Mark unused variables/parameters
- *
- * Tells the compiler a variable is unused, so the compiler doesn't spit a warning.
- */
-#ifdef __GNUC__
-#define __sane_unused__ __attribute__((unused))
-#else
-#define __sane_unused__
-#endif
-
/** @name Compatibility macros
* @{
*/
#include <sane/sanei_debug.h>
+#if __STDC_VERSION__ >= 199901L
+/* __func__ is provided */
+#elif __GNUC__ >= 5
+/* __func__ is provided */
+#elif __GNUC__ >= 2
+# define __func__ __FUNCTION__
+#else
+# define __func__ "(unknown)"
+#endif
+
#ifdef HAVE_SYS_HW_H
/* OS/2 i/o-port access compatibility macros: */
# define inb(p) _inp8 (p)