Linux64 build: error: atoi was not find in this scope

[cyphunk]

• I'm using DynamixelSDK git, ver. 3.7.21 or greater
• I'm using C++ Language
• I'm using USB2Dynamixel2 serial converter
• I'm using XM430-W250-T
• and I'm having an issue like what

Error on compile of dynamixel-workbench/dynamixel_workbench_toolbox/examples/

[ 16%] Building CXX object CMakeFiles/find_dynamixel.dir/src/o_Find_Dynamixel.cpp.o
[ 18%] Linking CXX executable find_dynamixel
[ 18%] Built target find_dynamixel
Scanning dependencies of target sync_read_write
[ 21%] Building CXX object CMakeFiles/sync_read_write.dir/src/m_Sync_Read_Write.cpp.o
/motors/dynamixel/U2D2_SMPS_XL430/dynamixel-workbench/dynamixel_workbench_toolbox/examples/src/m_Sync_Read_Write.cpp: In function ‘int main(int, char**)’:
/motors/dynamixel/U2D2_SMPS_XL430/dynamixel-workbench/dynamixel_workbench_toolbox/examples/src/m_Sync_Read_Write.cpp:39:17: error: ‘atoi’ was not declared in this scope
39 |     baud_rate = atoi(argv[2]);
|                 ^~~~
/motors/dynamixel/U2D2_SMPS_XL430/dynamixel-workbench/dynamixel_workbench_toolbox/examples/src/m_Sync_Read_Write.cpp:134:12: error: ‘abs’ was not declared in this scope
134 |     }while(abs(goal_position[0] - present_position[0]) > 15 &&
|            ^~~
make[2]: *** [CMakeFiles/sync_read_write.dir/build.make:83: CMakeFiles/sync_read_write.dir/src/m_Sync_Read_Write.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:155: CMakeFiles/sync_read_write.dir/all] Error 2
make: *** [Makefile:104: all] Error 2

This is on archlinux, cmake version 3.17.3, gcc (GCC) 10.1.0

[cyphunk]

I was able to resolve this by adding the following to all source files:

#include <iostream>
#include <cstring>
#include <cstdlib>
using namespace std;

I doubt this is the smartest solution but in-case someone runs into the same issue, this should work