Flint2-0.1.0.0: csrc/acb_modular/get_str.c
#include <stdio.h>
#include <flint/acb_modular.h>
char * psl2z_get_str(const psl2z_t x)
{
char * buffer = NULL;
size_t buffer_size = 0;
FILE * out = open_memstream(&buffer, &buffer_size);
psl2z_fprint(out, x);
fclose(out);
return buffer;
}