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authorQuentin Young <qlyoung@cumulusnetworks.com>2017-06-30 18:18:20 +0200
committerQuentin Young <qlyoung@cumulusnetworks.com>2017-06-30 18:18:20 +0200
commitfe232cf8197963decb8b68e4a62de3734a7d5cde (patch)
tree12374d17ae7a16e9a07588ff5edff7b4e39f92f5 /lib/zebra.h
parentMerge pull request #768 from qlyoung/fix-gitignore2 (diff)
downloadfrr-fe232cf8197963decb8b68e4a62de3734a7d5cde.tar.xz
frr-fe232cf8197963decb8b68e4a62de3734a7d5cde.zip
lib: printf bugfixes & improvement
* Fix bad format specifier in thread.[ch] * Move PRINTF_ATTRIBUTE macro to zebra.h * Use PRINTF_ATTRIBUTE on termtable printers Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'lib/zebra.h')
-rw-r--r--lib/zebra.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/zebra.h b/lib/zebra.h
index 2cc433a86..901a49073 100644
--- a/lib/zebra.h
+++ b/lib/zebra.h
@@ -247,6 +247,12 @@ size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size);
#endif /* HAVE_BROKEN_CMSG_FIRSTHDR */
+/* GCC have printf type attribute check. */
+#ifdef __GNUC__
+#define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+#else
+#define PRINTF_ATTRIBUTE(a,b)
+#endif /* __GNUC__ */
/*
* RFC 3542 defines several macros for using struct cmsghdr.