Changeset 2965d18 in mainline for uspace/lib/c/include/io/kio.h

Timestamp:

2018-07-30T20:15:38Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d4b7b29

Parents:

8080262

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-07-30 19:53:13)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-07-30 20:15:38)

Message:

Add debug counter for rmutex locks.

File:

• uspace/lib/c/include/io/kio.h (modified) (1 diff)

uspace/lib/c/include/io/kio.h

@@ -49 +49 @@
 extern int kio_vprintf(const char *, va_list);
 
+/*
+ * In some files, we have conditional DPRINTF(...) macro that is defined empty
+ * in most cases. Provide a dummy printf so we get argument checking and
+ * avoid unused variable errors.
+ */
+
+static inline int dummy_printf(const char *fmt, ...) _HELENOS_PRINTF_ATTRIBUTE(1, 2);
+static inline int dummy_printf(const char *fmt, ...)
+{
+        /* Empty. */
+        (void) fmt;
+        return 0;
+}
+
 #endif