Changeset 08f747e in mainline for uspace/lib/c/include/stdio.h

Timestamp:

2010-11-26T21:49:30Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

8e423a2d, dac43be

Parents:

e4dbfda (diff), da55d5b (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge development/ changes

File:

• uspace/lib/c/include/stdio.h (modified) (2 diffs)

uspace/lib/c/include/stdio.h

@@ -41 +41 @@
 #include <adt/list.h>
 
+#ifndef NVERIFY_PRINTF
+
+#define PRINTF_ATTRIBUTE(start, end) \
+        __attribute__((format(gnu_printf, start, end)))
+
+#else /* NVERIFY_PRINTF */
+
+#define PRINTF_ATTRIBUTE(start, end)
+
+#endif /* NVERIFY_PRINTF */
+
 #define EOF  (-1)
 
@@ -149 +160 @@
 
 /* Formatted string output functions */
-extern int fprintf(FILE *, const char*, ...);
+extern int fprintf(FILE *, const char*, ...)
+    PRINTF_ATTRIBUTE(2, 3);
 extern int vfprintf(FILE *, const char *, va_list);
 
-extern int printf(const char *, ...);
+extern int printf(const char *, ...)
+    PRINTF_ATTRIBUTE(1, 2);
 extern int vprintf(const char *, va_list);
 
-extern int snprintf(char *, size_t , const char *, ...);
-extern int asprintf(char **, const char *, ...);
+extern int snprintf(char *, size_t , const char *, ...)
+    PRINTF_ATTRIBUTE(3, 4);
+extern int asprintf(char **, const char *, ...)
+    PRINTF_ATTRIBUTE(2, 3);
 extern int vsnprintf(char *, size_t, const char *, va_list);