qmailmrtg erro
by Adere - Levi / Analista de Suporte Linux
abaixo, alguem sabe como corrigir isso, Obrigado
# make
cc checkq.c -o checkq
./checkq
cc -s -O qmailmrtg7.c -o qmailmrtg7
qmailmrtg7.c: In function ‘main’:
qmailmrtg7.c:69: warning: incompatible implicit declaration of built-in function ‘exit’
qmailmrtg7.c:93: warning: incompatible implicit declaration of built-in function ‘exit’
qmailmrtg7.c:131: warning: incompatible implicit declaration of built-in function ‘exit’
qmailmrtg7.c:137: warning: incompatible implicit declaration of built-in function ‘exit
