man al_findnext () - Finds the next file in a search started by al_findfirst(). Allegro game programming library.
NAME
al_findnext - Finds the next file in a search started by al_findfirst(). Allegro game programming library.
SYNOPSIS
#include <allegro.h>
int al_findnext(struct al_ffblk *info);
DESCRIPTION
This finds the next file in a search started by al_findfirst(). Example:
if (al_findfirst("*.pcx", &info, 0) != 0)
return;
do {
/* Do something useful here with info.name. */
} while (al_findnext(&info) == 0);
al_findclose(&info);
RETURN VALUE
Returns zero if a match is found, non-zero if none is found or if an error occurred and, in the latter case, sets errno accordingly.