在多线程环境中,如果在signal处理函数中调用localtime函数,可能导致线程死锁.
因此,将glibc中的localtime的主要实现函数__offtime独立出来,这样就不需要调用系统的localtime,避免了线程死锁。
localtime code from glibc
在多线程环境中,如果在signal处理函数中调用localtime函数,可能导致线程死锁.
因此,将glibc中的localtime的主要实现函数__offtime独立出来,这样就不需要调用系统的localtime,避免了线程死锁。
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