From: Stefan Weil <weil@mail.berlios.de>
Date: Mon, 15 Nov 2010 20:17:06 +0000 (+0100)
Subject: trace: Use fprintf_function (format checking)
X-Git-Tag: v0.14.0-rc0~434
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0b2c508856fa23695900c29b6ada57c07843bc6f;p=users%2Fdwmw2%2Fqemu.git

trace: Use fprintf_function (format checking)

fprintf_function adds format checking with GCC_FMT_ATTR.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---

diff --git a/simpletrace.h b/simpletrace.h
index 72614ec1d1..2f44ed3c3c 100644
--- a/simpletrace.h
+++ b/simpletrace.h
@@ -29,10 +29,10 @@ void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
 void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
 void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
 void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
-void st_print_trace(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
-void st_print_trace_events(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
+void st_print_trace(FILE *stream, fprintf_function stream_printf);
+void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
 bool st_change_trace_event_state(const char *tname, bool tstate);
-void st_print_trace_file_status(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
+void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
 void st_set_trace_file_enabled(bool enable);
 bool st_set_trace_file(const char *file);
 void st_flush_trace_buffer(void);