X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ggo.c;h=99171c73457d150cb2f4b193f5fe20df0025e662;hp=58d86d0796adec72bf3ea134532b9bc3c80bea07;hb=6bcd10bc4ada11a04bc2b7425afe5a8855592cd2;hpb=e2eebf654cae2fc004cee516a0e165127c0214ca;ds=sidebyside

diff --git a/ggo.c b/ggo.c
index 58d86d07..99171c73 100644
--- a/ggo.c
+++ b/ggo.c
@@ -15,6 +15,9 @@
  * Wrapper for printf() that exits on errors.
  *
  * \param fmt Usual format string.
+ *
+ * \return The return value of the underlying (successful) call to vprintf(3),
+ * i.e. the number of characters printed, excluding the terminating null byte.
  */
 __printf_1_2 int printf_or_die(const char *fmt, ...)
 {