libssh2_publickey_add

#include <libssh2.h>
int
libssh2_publickey_add(LIBSSH2_PUBLICKEY *pkey,
                      const unsigned char *name,
                      const unsigned char *blob, unsigned long blob_len,
                      char overwrite, unsigned long num_attrs,
                      const libssh2_publickey_attribute attrs[]);

This is a macro defined in a public libssh2 header file that is using the underlying function libssh2_publickey_add_ex(3).

See libssh2_publickey_add_ex(3)

See libssh2_publickey_add_ex(3)

libssh2_publickey_add_ex(3)