To be honest, i don't remember what problems were caused by it returning the
number of bytes it *wanted* to write instead of the number of bytes
it actually wrote. Probably related to the fact that fwrite could
independently fail, and ignoring its return value ignores that error.
https://bugzilla.gnome.org/show_bug.cgi?id=748064
2003-10-05 Matthias Clasen <maclas@gmx.de>
* configure.in: Make the various printf feature test macros
reflect the system printf, even when using the included printf.
In particular, don't force HAVE_C99_SNPRINTF, since g-gnulib.h
needs that test result. (#122973)
* glib/gprintf.c (g_vasprintf): Don't rely on HAVE_VASPRINTF,
directly check for _g_vasprintf.
* glib/gprintfint.h (_g_vasprintf): Only define _g_vasprintf()
if vasprintf() is available.
* glib/gnulib/printf.c (_g_gnulib_vfprintf): Don't write
trailing nul to the file. (#122973)
* acinclude.m4 (AC_FUNC_VSNPRINTF_C99): Make the test
detect non-C99-compliance of AIX 5.1 and Solaris
vsnprintf(). (#122496)