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authorTomasz Kramkowski <tk@the-tk.com>2020-09-09 20:44:05 +0100
committerTomasz Kramkowski <tk@the-tk.com>2020-09-09 20:44:05 +0100
commitdbb9d18decbe607767b4d5e201c0ff18cba6b818 (patch)
tree7f58bce7e76f0c8a3e7c40f900bfb1682fa5e6a0
parent02fd4f3b776a3b26d4f1242df83a892576c09bee (diff)
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attribute format on some appropriate functions
-rw-r--r--trace.c1
-rw-r--r--trace.h8
2 files changed, 9 insertions, 0 deletions
diff --git a/trace.c b/trace.c
index 82c00f1..04dbae6 100644
--- a/trace.c
+++ b/trace.c
@@ -10,6 +10,7 @@
enum pack_trace pack_trace = PACK_TRACE_OFF;
+ATTRIBUTE_FORMAT(printf, 2, 0)
static void trace(enum pack_trace level, const char *fmt, va_list va)
{
char *type;
diff --git a/trace.h b/trace.h
index cef9927..8dee696 100644
--- a/trace.h
+++ b/trace.h
@@ -5,7 +5,15 @@
#ifndef PACK_TRACE_H
#define PACK_TRACE_H
+#ifdef DEVEL
+#define ATTRIBUTE_FORMAT(type, fmt, args) __attribute__((format(type, fmt, args)))
+#else
+#define ATTRIBUTE_FORMAT(type, fmt, args)
+#endif
+
+ATTRIBUTE_FORMAT(printf, 1, 2)
void tr_call(const char *fmt, ...);
+ATTRIBUTE_FORMAT(printf, 1, 2)
void tr_debug(const char *fmt, ...);
#endif // !PACK_TRACE_H