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在比较这两个头文件时(至少在 OSX 10.8 上),它们似乎是相同的:
prompt:~ conradk$ diff /usr/include/readline/readline.h /usr/include/readline/history.h prompt:~ conradk$
为什么两者都需要?如果这是出于历史原因(公元前或其他原因),您能否提供一些使用时间的示例或日期?
我问的原因是因为我看到.c了包括两者的文件。
.c