/in/foo.cc: In function 'void init()':
/in/foo.cc:20:3: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(buffer);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:20:14: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(buffer);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/tmp/cc4yPrwt.o: In function `init()':
foo.cc:(.text+0x99): warning: the `gets' function is dangerous and should not be used.