Applied patch from (Raja R Harinath <harinath@cs.umn.edu>) to add function

Wed Jan 21 01:13:25 1998  Tim Janik  <timj@psynet.net>

        * Applied patch from (Raja R Harinath <harinath@cs.umn.edu>)
          to add function g_snprintf.
        * configure.in (AC_CHECK_FUNCS): Check for vsnprintf.
        * glib.h: Add prototype for g_snprintf.
        * glibconfig.h.in: Add HAVE_VSNPRINTF.
        * gutils.c (g_snprintf): new function.

1 files changed, 36 insertions, 1 deletions

diff --git a/glib/gutils.c b/glib/gutils.c
index c5dc9965e..87c3964b5 100644
--- a/glib/gutils.c
+++ b/glib/gutils.c
@@ -804,6 +804,41 @@ g_set_print_handler (GPrintFunc func)
 
   old_print_func = print_func;
   print_func = func;
-
+  
   return old_print_func;
 }
+
+gint
+g_snprintf (gchar       *str,
+	    gulong       n,
+	    gchar const *fmt,
+	    ...)
+{
+#ifdef HAVE_VSNPRINTF
+  va_list args;
+  gint retval;
+  
+  va_start (args, fmt);
+  retval = vsnprintf (str, n, fmt, args);
+  va_end (args);
+
+  return retval;
+
+#else
+  gchar *printed;
+  va_list args, args2;
+
+  va_start (args, fmt);
+  va_start (args2, fmt);
+  
+  printed = g_vsprintf (fmt, &args, &args2);
+  strncpy (str, printed, n);
+  str[n-1] = '\0';
+  
+  va_end (args2);
+  va_end (args);
+
+  return strlen (str);
+
+#endif
+}