Update README.md - branch main is now the base branch

[cmsis-freertos] / Demo / RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio / freedom-metal / gloss / sys_fstat.c

#include <errno.h>
#include <sys/stat.h>

int _fstat(int file, struct stat *st) {
    errno = -ENOSYS;
    return -1;
}