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.TH "al_ustr_find_cset" "3" "" "Allegro reference manual" ""
.SH NAME
.PP
al_ustr_find_cset \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro.h>
int\ al_ustr_find_cset(const\ ALLEGRO_USTR\ *us,\ int\ start_pos,
\ \ \ const\ ALLEGRO_USTR\ *reject)
\f[]
.fi
.SH DESCRIPTION
.PP
This function finds the first code point in \f[C]us\f[], beginning from
byte offset \f[C]start_pos\f[], that does \f[I]not\f[] match any code
point in \f[C]reject\f[].
In other words it finds a code point in the complementary set of
\f[C]reject\f[].
Returns the byte position of that code point, if any.
Otherwise returns \-1.
.SH SEE ALSO
.PP
al_ustr_find_cset_cstr(3), al_ustr_find_set(3)
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