DEBUG: Executing shell function do_compile ckwart.c:531:1: error: return type defaults to ‘int’ [-Wimplicit-int] 531 | main(argc,argv) int argc; char **argv; { | ^~~~ WARNING: TOPDIR/tmp/work/core2-64-poky-linux/ckermit/302/temp/run.do_compile.2218416:147 exit 1 from 'gcc -c ckwart.c' WARNING: Backtrace (BB generated script): #1: do_compile, TOPDIR/tmp/work/core2-64-poky-linux/ckermit/302/temp/run.do_compile.2218416, line 147 #2: main, TOPDIR/tmp/work/core2-64-poky-linux/ckermit/302/temp/run.do_compile.2218416, line 203