https://devzone.nordicsemi.com/f/nordic-q-a/81802/using-string-functions-like-strtoi-or-strtoumax-linker-errorThis should not be very hard (beginners question), I want to convert an array of characters to an integer, I added string.h but it is not working with the function strtoi (linker error) Should I add a c file or something ? and where to find ?en-USTelligent Community 13Wed, 17 Nov 2021 08:10:38 GMThttps://devzone.nordicsemi.com/thread/339347?ContentTypeID=1Wed, 17 Nov 2021 08:10:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c13aca8e-8cac-4189-9fec-af57293f4532Gatze<p>Already solved, made a mistake by reading i like an L from the strtoi but should be strtol.....<span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f605.svg" title="Sweat smile">&#x1f605;</span></p><div style="clear:both;"></div>