* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _GNU_SOURCE /* For vasprintf */
+#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
-#include "glib.h"
#include "gprintf.h"
#include "gprintfint.h"
+
/**
* g_printf:
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
- * @Varargs: the arguments to insert in the output.
+ * [string precision pitfalls][string-precision]
+ * @...: the arguments to insert in the output.
*
* An implementation of the standard printf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * As with the standard printf(), this does not automatically append a trailing
+ * new-line character to the message, so typically @format should end with its
+ * own new-line character.
+ *
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
* g_fprintf:
* @file: the stream to write to.
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
- * @Varargs: the arguments to insert in the output.
+ * [string precision pitfalls][string-precision]
+ * @...: the arguments to insert in the output.
*
* An implementation of the standard fprintf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
/**
* g_sprintf:
- * @string: the buffer to hold the output.
- * @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
- * @Varargs: the arguments to insert in the output.
+ * @string: A pointer to a memory buffer to contain the resulting string. It
+ * is up to the caller to ensure that the allocated buffer is large
+ * enough to hold the formatted result
+ * @format: a standard printf() format string, but notice
+ * [string precision pitfalls][string-precision]
+ * @...: the arguments to insert in the output.
*
- * An implementation of the standard sprintf() function which supports
+ * An implementation of the standard sprintf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * Note that it is usually better to use g_snprintf(), to avoid the
+ * risk of buffer overflow.
+ *
+ * See also g_strdup_printf().
+ *
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
/**
* g_snprintf:
* @string: the buffer to hold the output.
- * @n: the maximum number of characters to produce (including the
+ * @n: the maximum number of bytes to produce (including the
* terminating nul character).
- * @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
- * @Varargs: the arguments to insert in the output.
+ * @format: a standard printf() format string, but notice
+ * [string precision pitfalls][string-precision]
+ * @...: the arguments to insert in the output.
*
* A safer form of the standard sprintf() function. The output is guaranteed
- * to not exceed @n characters (including the terminating nul character), so
+ * to not exceed @n characters (including the terminating nul character), so
* it is easy to ensure that a buffer overflow cannot occur.
- *
+ *
* See also g_strdup_printf().
*
- * In versions of GLib prior to 1.2.3, this function may return -1 if the
- * output was truncated, and the truncated string may not be nul-terminated.
- * In versions prior to 1.3.12, this function returns the length of the output
+ * In versions of GLib prior to 1.2.3, this function may return -1 if the
+ * output was truncated, and the truncated string may not be nul-terminated.
+ * In versions prior to 1.3.12, this function returns the length of the output
* string.
*
* The return value of g_snprintf() conforms to the snprintf()
- * function as standardized in ISO C99. Note that this is different from
+ * function as standardized in ISO C99. Note that this is different from
* traditional snprintf(), which returns the length of the output string.
*
- * The format string may contain positional parameters, as specified in
+ * The format string may contain positional parameters, as specified in
* the Single Unix Specification.
*
- * Returns: the number of characters which would be produced if the buffer
+ * Returns: the number of bytes which would be produced if the buffer
* was large enough.
**/
gint
/**
* g_vprintf:
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
+ * [string precision pitfalls][string-precision]
* @args: the list of arguments to insert in the output.
*
* An implementation of the standard vprintf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
* g_vfprintf:
* @file: the stream to write to.
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
+ * [string precision pitfalls][string-precision]
* @args: the list of arguments to insert in the output.
*
* An implementation of the standard fprintf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
* g_vsprintf:
* @string: the buffer to hold the output.
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
+ * [string precision pitfalls][string-precision]
* @args: the list of arguments to insert in the output.
*
* An implementation of the standard vsprintf() function which supports
* positional parameters, as specified in the Single Unix Specification.
*
- * Returns: the number of characters printed.
+ * Returns: the number of bytes printed.
*
* Since: 2.2
**/
/**
* g_vsnprintf:
* @string: the buffer to hold the output.
- * @n: the maximum number of characters to produce (including the
+ * @n: the maximum number of bytes to produce (including the
* terminating nul character).
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
+ * string precision pitfalls][string-precision]
* @args: the list of arguments to insert in the output.
*
* A safer form of the standard vsprintf() function. The output is guaranteed
* The format string may contain positional parameters, as specified in
* the Single Unix Specification.
*
- * Returns: the number of characters which would be produced if the buffer
+ * Returns: the number of bytes which would be produced if the buffer
* was large enough.
*/
gint
* g_vasprintf:
* @string: the return location for the newly-allocated string.
* @format: a standard printf() format string, but notice
- * <link linkend="string-precision">string precision pitfalls</link>.
+ * [string precision pitfalls][string-precision]
* @args: the list of arguments to insert in the output.
*
* An implementation of the GNU vasprintf() function which supports
* string to hold the output, instead of putting the output in a buffer
* you allocate in advance.
*
- * Returns: the number of characters printed.
+ * Returns: the number of bytes printed.
*
* Since: 2.4
**/
return len;
}
-
-
-
-