Function

GLibvfprintf

Declaration

gint
g_vfprintf (
  FILE* file,
  const gchar* format,
  va_list args
)

Description

An implementation of the standard fprintf() function which supports positional parameters, as specified in the Single Unix Specification.

glib/gprintf.h must be explicitly included in order to use this function.

Available since:2.2
This function is not directly available to language bindings

Parameters

file FILE*
 

The stream to write to.

 The data is owned by the caller of the function.
format const gchar*
 

A standard printf() format string, but notice [string precision pitfalls][string-precision]

 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
args va_list
 

The list of arguments to insert in the output.

Return value

Returns: gint
 

The number of bytes printed.