Fix %g for platform without vasprintf (but scores of %f still exist)

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2320 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/util/vasprintf.c b/lib/util/vasprintf.c
index e38252fa..b294763a 100644
--- a/lib/util/vasprintf.c
+++ b/lib/util/vasprintf.c
@@ -6,6 +6,8 @@
 #include <string.h>
 
 #include "pm_config.h"
+#include "pm_c_util.h"
+
 #include "nstring.h"
 
 
@@ -56,3 +58,14 @@ pm_vasprintf(const char ** const resultP,
     }
 #endif
 }
+
+
+
+bool
+pm_vasprintf_knows_float(void) {
+#if HAVE_VASPRINTF
+    return true;
+#else
+    return false;
+#endif
+}