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authorStefan Weil <sw@weilnetz.de>2014-01-25 18:18:23 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2014-02-01 13:46:06 +0400
commitd5d1507b347b7cd6c3b82459b96f1889b29939ef (patch)
treefda0206cde763ee5c377d254e95fbdb11b2ae5da /include/qemu/readline.h
parentc6830cdb2c1053bca1e61eb242b1900489c160af (diff)
downloadfocaccia-qemu-d5d1507b347b7cd6c3b82459b96f1889b29939ef.tar.gz
focaccia-qemu-d5d1507b347b7cd6c3b82459b96f1889b29939ef.zip
readline: Add missing GCC_FMT_ATTR
This fixes a compiler warning with -Werror=missing-format-attribute
and allows improved compiler checks for variable argument lists.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'include/qemu/readline.h')
-rw-r--r--include/qemu/readline.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/qemu/readline.h b/include/qemu/readline.h
index a89fe4a9a9..49efe4e39b 100644
--- a/include/qemu/readline.h
+++ b/include/qemu/readline.h
@@ -5,7 +5,8 @@
 #define READLINE_MAX_CMDS 64
 #define READLINE_MAX_COMPLETIONS 256
 
-typedef void ReadLinePrintfFunc(void *opaque, const char *fmt, ...);
+typedef void GCC_FMT_ATTR(2, 3) ReadLinePrintfFunc(void *opaque,
+                                                   const char *fmt, ...);
 typedef void ReadLineFlushFunc(void *opaque);
 typedef void ReadLineFunc(void *opaque, const char *str,
                           void *readline_opaque);