[Linux] undefined reference to `itoa'

时间 2020-01-18

标签 linux undefined reference itoa 栏目 Linux 繁體版

原文原文链接

在linux写了个简单的C程序，里面用到了itoa，可是编译时提示“undefined reference to `itoa'”，本觉得加上-lc就好了，可结果仍是同样。上网发现，有人说这个函数在linux中是不存在的，通常用sprintf来代替。看下面代码及注释吧：linux #include <stdio.h> #include <stdlib.h> //#include <unistd.h>

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1. undefined reference to 'floor'/undefined reference to `&
2. undefined reference to 'dlopen';undefined reference to 'dlclose';undefined reference to 'dlerror'等问题
3. undefined reference to symbol 'pthread_mutexattr_settype@@GLIBC_2.2.5&undefined reference to `libico
4. undefined reference to `libiconv'
5. undefined reference to `dlopen'
6. undefined reference to `__gnu_mcount_nc'
7. undefined reference to 'sin'
8. undefined reference to `__assert_fail'
9. undefined reference to `strlcpy'
10. undefined reference to: xxx

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