The warning() function is used in a lot of places in the trace-cmd
library, but there is no implementation. The function is implemented in
the trace-cmd application. Added a weak implementation in the library, in
case the function in not implemented in the application, using that
library.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
Depends on "[v4] trace-cmd: Remove all die()s from trace-cmd library"
https://patchwork.kernel.org/project/linux-trace-devel/patch/20210405092100.869572-1-tz.stoyanov@xxxxxxxxx/
lib/trace-cmd/trace-util.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/trace-cmd/trace-util.c b/lib/trace-cmd/trace-util.c
index db7bead6..0ee842e5 100644
--- a/lib/trace-cmd/trace-util.c
+++ b/lib/trace-cmd/trace-util.c
@@ -368,6 +368,16 @@ static int __vlib_warning(const char *fmt, va_list ap)
return ret;
}
+void __weak warning(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ __vlib_warning(fmt, ap);
+ va_end(ap);
+}
+
+
void __weak tracecmd_lib_fatal(const char *fmt, ...)
{
int ret;
--
2.30.2
|