#define _TEXTSTYLE_H
#include <errno.h>
+#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
ostream_write_mem (stream, string, strlen (string));
}
+static inline ptrdiff_t ostream_printf (ostream_t stream,
+ const char *format, ...)
+#if (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3
+ __attribute__ ((__format__ (__printf__, 2, 3)))
+#endif
+ ;
+static inline ptrdiff_t
+ostream_printf (ostream_t stream, const char *format, ...)
+{
+ va_list args;
+ char *temp_string;
+ ptrdiff_t ret;
+
+ va_start (args, format);
+ ret = vasprintf (&temp_string, format, args);
+ va_end (args);
+ if (ret >= 0)
+ {
+ if (ret > 0)
+ ostream_write_str (stream, temp_string);
+ free (temp_string);
+ }
+ return ret;
+}
+
+static inline ptrdiff_t ostream_vprintf (ostream_t stream,
+ const char *format, va_list args)
+#if (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) || __GNUC__ > 3
+ __attribute__ ((__format__ (__printf__, 2, 0)))
+#endif
+ ;
+static inline ptrdiff_t
+ostream_vprintf (ostream_t stream, const char *format, va_list args)
+{
+ char *temp_string;
+ ptrdiff_t ret = vasprintf (&temp_string, format, args);
+ if (ret >= 0)
+ {
+ if (ret > 0)
+ ostream_write_str (stream, temp_string);
+ free (temp_string);
+ }
+ return ret;
+}
+
/* ------------------------- From styled-ostream.h ------------------------- */
typedef ostream_t styled_ostream_t;