wzy2687

tb_string_cstrfcat 输出浮点数Bug.

2

### tb_string_cstrfcat 输出浮点数Bug. 输出浮点数,显示有乱码. 代码如下 ``` c double t_HUGE_VAL = HUGE_VAL; double t_HUGE_VALF = HUGE_VALF; double t_HUGE_VALL = HUGE_VALL; double t_NAN = NAN; double x = 2318931208301238129083120832190.12212; printf("%lf\n",t_HUGE_VALF); printf("%lf\n",t_HUGE_VAL); printf("%lf\n",t_HUGE_VALL);...

impl lockfree data structure . spsc queue .....

tb_strcmp bug

9

tb_strcmp("abc", NULL) will return 0;