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-rw-r--r--newlib/libc/stdio/diprintf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/newlib/libc/stdio/diprintf.c b/newlib/libc/stdio/diprintf.c
index 7882e46b2..171bf6414 100644
--- a/newlib/libc/stdio/diprintf.c
+++ b/newlib/libc/stdio/diprintf.c
@@ -5,7 +5,7 @@
/*
FUNCTION
-<<diprintf>>, <<vdiprintf>>---print to a file descriptor
+<<diprintf>>, <<vdiprintf>>---print to a file descriptor (integer only)
INDEX
diprintf
@@ -26,6 +26,9 @@ DESCRIPTION
<<diprintf>> and <<vdiprintf>> are similar to <<dprintf>> and <<vdprintf>>,
except that only integer format specifiers are processed.
+The functions <<_diprintf_r>> and <<_vdiprintf_r>> are simply
+reentrant versions of the functions above.
+
RETURNS
Similar to <<dprintf>> and <<vdprintf>>.