.\" Automatically generated by Pandoc 3.6.1
.\"
.TH "al_ustr_vappendf" "3" "" "Allegro reference manual"
.SH NAME
al_ustr_vappendf \- Allegro 5 API
.SH SYNOPSIS
.IP
.EX
#include \f[B]<allegro5/allegro.h>\f[R]

bool al_ustr_vappendf(ALLEGRO_USTR *us, const char *fmt, va_list ap)
.EE
.SH DESCRIPTION
Like al_ustr_appendf(3) but you pass the variable argument list
directly, instead of the arguments themselves.
See al_ustr_newf(3) about the \[lq]%s\[rq] and \[lq]%c\[rq] specifiers.
.PP
Returns true on success, false on error.
.SH SEE ALSO
al_ustr_appendf(3), al_ustr_append(3)