.\" (C) 2002 Ian Gulliver .TH firestring_vfprintfe 3 2004-03-10 .SH NAME firestring_vfprintfe \- .BR firestring_vfprintf (3) with an estring format .SH SYNOPSIS .B #include .br .B -lfirestring .LP .BI "long firestring_vfprintfe(FILE * " stream ", struct firestring_estr_t *" "format" ", va_list " ap ")" .SH DESCRIPTION firestring_vfprintfe() behaves exactly like .BR firestring_vfprintf (3) except that it takes an estring format argument, so the format can contain arbitrary binary data. However, please note that user user-input data as the format string is .BR INSECURE . .SH RETURN VALUE Returns the number of bytes written. .SH AUTHOR Ian Gulliver .SH SEE ALSO .BR libfirestring (3)