File: fmt_long.c

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#include <fmt.h>
#include <str.h>
#include <assert.h>

int main() {
  char buf[1024];

  assert(fmt_long(0,12345)==5);
  assert(fmt_long(0,-12345)==6);
  assert(fmt_long(buf,12345)==5); buf[5]=0;
  assert(str_equal(buf,"12345"));
  assert(fmt_long(buf,-12345)==6); buf[6]=0;
  assert(str_equal(buf,"-12345"));
  return 0;
}