gbufp 51 lib/nss_wrapper/nss_wrapper.h char *buf, size_t buflen, struct group **gbufp); gbufp 54 lib/nss_wrapper/nss_wrapper.h char *buf, size_t buflen, struct group **gbufp); gbufp 58 lib/nss_wrapper/nss_wrapper.h size_t buflen, struct group **gbufp);