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-rw-r--r--src/core/platform.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/platform.h b/src/core/platform.h
index e415b438..1418ba4f 100644
--- a/src/core/platform.h
+++ b/src/core/platform.h
@@ -52,6 +52,11 @@ extern void nni_plat_abort(void);
// not contain newlines, but the output will add them.
extern void nni_plat_println(const char *);
+// nni_plat_printf is like printf. It should conform to C99 standard printf,
+// but is a function to allow platform ports to redirect. It should go to
+// the same place that nni_plat_println does.
+extern void nni_plat_printf(const char *, ...);
+
// nni_plat_strerror allows the platform to use additional error messages
// for additional error codes. The err code passed in should be the
// equivalent of errno or GetLastError, without the NNG_ESYSERR component.