_fs2sint.c

很少见的源码公开的msc51和z80的c编译器。

#include <limits.h>

/* convert float to signed int */
signed int __fs2sint (float f) {
  signed long sl=__fs2slong(f);
  if (sl>=INT_MAX)
    return INT_MAX;
  if (sl<=INT_MIN) 
    return -INT_MIN;
  return sl;
}