[GitHub] [incubator-nuttx] xiaoxiang781216 opened a new pull request #5806: libc: Change the return type of strerror from "const char *" to "char *"

[GitBox]

xiaoxiang781216 opened a new pull request #5806:
URL: https://github.com/apache/incubator-nuttx/pull/5806


   ## Summary
   to follow up the spec here:
   https://pubs.opengroup.org/onlinepubs/9699919799/functions/strerror.html
   report by internal CI:
   ```
   01:37:58  
/home/work/ssd1/workspace/MiRTOS-CI@5/out/best1600_ep/audio/.unionfs/nuttx/include/string.h:55:17:
 error: incompatible redeclaration of library function 'strerror' 
[-Werror,-Wincompatible-library-redeclaration]
   01:37:58  FAR const char *strerror(int);
   ```
   
   ## Impact
   strerror prototype
   
   ## Testing
   Pass CI
   


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