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[igor-raits]

../src/canbd.c: In function 'ca_block_device_establish_friendly_name':
../src/canbd.c:179:13: error: implicit declaration of function 'writev'; did you mean 'write'? [-Werror=implicit-function-declaration]
         n = writev(d->friendly_name_fd, (struct iovec[]) {
             ^~~~~~
             write
../src/canbd.c:179:13: warning: nested extern declaration of 'writev' [-Wnested-externs]