DEBUG: Executing shell function do_compile tcp_client.c: In function 'main': tcp_client.c:55:16: error: implicit declaration of function 'atoi' [-Wimplicit-function-declaration] 55 | port = atoi(argv[1]); | ^~~~ WARNING: TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/temp/run.do_compile.303916:140 exit 1 from 'x86_64-oe-linux-gcc -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse --sysroot=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/recipe-sysroot tcp_client.c -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -fcanon-prefix-map -fmacro-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0=/usr/src/debug/tcp-smack-test/1.0 -fdebug-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0=/usr/src/debug/tcp-smack-test/1.0 -fmacro-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0=/usr/src/debug/tcp-smack-test/1.0 -fdebug-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0=/usr/src/debug/tcp-smack-test/1.0 -fdebug-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/recipe-sysroot= -fmacro-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/recipe-sysroot= -fdebug-prefix-map=TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/recipe-sysroot-native= -o tcp_client' WARNING: Backtrace (BB generated script): #1: do_compile, TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/temp/run.do_compile.303916, line 140 #2: main, TOPDIR/tmp-glibc/work/core2-64-oe-linux/tcp-smack-test/1.0/temp/run.do_compile.303916, line 145