pipe_progress: make it independent of printf machinery

[platform/upstream/busybox.git] / include / libbb.h

diff --git a/include/libbb.h b/include/libbb.h
index 326179b..3fffa83 100644 (file)
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -592,6 +592,8 @@ char *strncpy_IFNAMSIZ(char *dst, const char *src) FAST_FUNC;
 /* Guaranteed to NOT be a macro (smallest code). Saves nearly 2k on uclibc.
  * But potentially slow, don't use in one-billion-times loops */
 int bb_putchar(int ch) FAST_FUNC;
+/* Note: does not use stdio, writes to fd 2 directly */
+int bb_putchar_stderr(char ch) FAST_FUNC;
 char *xasprintf(const char *format, ...) __attribute__ ((format(printf, 1, 2))) FAST_FUNC RETURNS_MALLOC;
 // gcc-4.1.1 still isn't good enough at optimizing it
 // (+200 bytes compared to macro)