答案1
号码是男人部分。 3 用于图书馆调用。以下是 man(1) 的完整列表:
1 Executable programs or shell commands
2 System calls (functions provided by the kernel)
3 Library calls (functions within program libraries)
4 Special files (usually found in /dev)
5 File formats and conventions eg /etc/passwd
6 Games
7 Miscellaneous (including macro packages and conven‐
tions), e.g. man(7), groff(7)
8 System administration commands (usually only for root)
9 Kernel routines [Non standard]
有些东西在不同的部分具有相同的名称。例如,man(1) 用于 man 二进制文件,而 man(7) 解释了如何编写宏以实现联机帮助页格式。要访问特定部分,您可以将数字参数放在该项目之前:
man 7 man