• No manual entry for printf in section 3


      在引入标准库头文件的时候,很多时候要先查询一下该函数所属的库,以及基本用法,在linux系统下,可以使用 man 1-9 函数名称

      但是 问题来了,No manual entry for printf in section 3  

      那这个问题也很容易解决了,yum在线安装解决!!

      [root@Zabbix-Server-192 tmp]#yum install -y man-pages

      [root@Zabbix-Server-192 tmp]# yum install -y man-pages
      Loaded plugins: fastestmirror
      Determining fastest mirrors
      * base: mirrors.aliyun.com
      * extras: mirrors.aliyun.com
      * updates: mirrors.aliyun.com
      base | 3.6 kB 00:00:00
      extras | 2.9 kB 00:00:00
      updates | 2.9 kB 00:00:00
      zabbix | 2.9 kB 00:00:00
      zabbix-non-supported | 951 B 00:00:00
      (1/3): extras/7/x86_64/primary_db | 153 kB 00:00:00
      (2/3): updates/7/x86_64/primary_db | 2.8 MB 00:00:00
      (3/3): zabbix/x86_64/primary_db | 71 kB 00:00:00   
      Resolving Dependencies
      --> Running transaction check
      ---> Package man-pages.noarch 0:3.53-5.el7 will be installed
      --> Finished Dependency Resolution

       Dependencies Resolved

          ==================================================================================================================================================================================================================================
      Package Arch Version Repository Size
    ==================================================================================================================================================================================================================================
      Installing:
      man-pages noarch 3.53-5.el7 base 5.0 M

      Transaction Summary
    ==================================================================================================================================================================================================================================
      Install 1 Package

      Total download size: 5.0 M
      Installed size: 4.6 M
      Downloading packages:
      man-pages-3.53-5.el7.noarch.rpm | 5.0 MB 00:00:00
      Running transaction check
      Running transaction test
      Transaction test succeeded
      Running transaction
      Installing : man-pages-3.53-5.el7.noarch 1/1
      Verifying : man-pages-3.53-5.el7.noarch 1/1

      Installed:
      man-pages.noarch 0:3.53-5.el7

      Complete!

       

      下面以printf为例

      再次执行 man  3 printf 

    付出是用来忘记的,回报时悄然而至的。不要让梦想,只是梦想!!!
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  • 原文地址:https://www.cnblogs.com/SliverLee/p/11793886.html
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