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authorDaniel Mack <zonque@gmail.com>2011-07-13 00:30:47 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-08-26 09:29:52 +0200
commit6ca582ff96ae373e635a275626af1243a81d63a4 (patch)
treea9fd3bca024e45bac2305092f422905ca4d29b2f /libc
parente9d74358093b61e2e597fa9e066ba0468df14cba (diff)
libc/inet/resolv.c: comment on #endif lines
While reading this file, I found it rather confusing to relate the "endif" lines to their opening counter-part. This patch adds comments to most of these lines to denote what the actually do. Signed-off-by: Daniel Mack <zonque@gmail.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/inet/resolv.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index dc8a752fa..9f5d11853 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -590,7 +590,7 @@ int attribute_hidden __encode_header(struct resolv_header *h, unsigned char *des
return HFIXEDSZ;
}
-#endif
+#endif /* L_encodeh */
#ifdef L_decodeh
@@ -611,7 +611,7 @@ void attribute_hidden __decode_header(unsigned char *data,
h->nscount = (data[8] << 8) | data[9];
h->arcount = (data[10] << 8) | data[11];
}
-#endif
+#endif /* L_decodeh */
#ifdef L_encoded
@@ -650,7 +650,7 @@ int attribute_hidden __encode_dotted(const char *dotted, unsigned char *dest, in
return used;
}
-#endif
+#endif /* L_encoded */
#ifdef L_decoded
@@ -717,7 +717,7 @@ int attribute_hidden __decode_dotted(const unsigned char *packet,
return total;
}
-#endif
+#endif /* L_decoded */
#ifdef L_encodeq
@@ -745,7 +745,7 @@ int attribute_hidden __encode_question(const struct resolv_question *q,
return i + 4;
}
-#endif
+#endif /* L_encodeq */
#ifdef L_encodea
@@ -778,7 +778,7 @@ int attribute_hidden __encode_answer(struct resolv_answer *a, unsigned char *des
return i + RRFIXEDSZ + a->rdlength;
}
-#endif
+#endif /* L_encodea */
#ifdef CURRENTLY_UNUSED
@@ -844,7 +844,7 @@ int __encode_packet(struct resolv_header *h,
return total;
}
-#endif
+#endif /* L_encodep */
#ifdef L_decodep
@@ -855,7 +855,7 @@ int __decode_packet(unsigned char *data, struct resolv_header *h)
__decode_header(data, h);
return HFIXEDSZ;
}
-#endif
+#endif /* L_decodep */
#ifdef L_formquery
@@ -893,7 +893,7 @@ int __form_query(int id,
return i + j;
}
-#endif
+#endif /* L_formquery */
#endif /* CURRENTLY_UNUSED */
@@ -1116,7 +1116,7 @@ void attribute_hidden __open_nameservers(void)
if (__res_sync)
__res_sync();
}
-#endif
+#endif /* L_opennameservers */
#ifdef L_closenameservers
@@ -1134,7 +1134,7 @@ void attribute_hidden __close_nameservers(void)
__searchdomain = NULL;
/*__searchdomains = 0; - already is */
}
-#endif
+#endif /* L_closenameservers */
#ifdef L_dnslookup
@@ -1400,7 +1400,7 @@ int attribute_hidden __dns_lookup(const char *name,
goto try_next_server;
}
reply_timeout--;
-#else
+#else /* !USE_SELECT */
reply_timeout = __resolv_timeout * 1000;
wait_again:
fds.fd = fd;
@@ -1413,7 +1413,7 @@ int attribute_hidden __dns_lookup(const char *name,
}
/*TODO: better timeout accounting?*/
reply_timeout -= 1000;
-#endif
+#endif /* USE_SELECT */
/* vda: a bogus response seen in real world (caused SEGV in uclibc):
* "ping www.google.com" sending AAAA query and getting
@@ -1571,7 +1571,7 @@ int attribute_hidden __dns_lookup(const char *name,
free(packet);
return -1;
}
-#endif
+#endif /* L_dnslookup */
#ifdef L_read_etc_hosts_r
@@ -1700,7 +1700,7 @@ found:
return ret;
#undef in6
}
-#endif
+#endif /* L_read_etc_hosts_r */
#ifdef L_get_hosts_byname_r
@@ -1716,7 +1716,7 @@ int attribute_hidden __get_hosts_byname_r(const char *name,
return __read_etc_hosts_r(NULL, name, type, GET_HOSTS_BYNAME,
result_buf, buf, buflen, result, h_errnop);
}
-#endif
+#endif /* L_get_hosts_byname_r */
#ifdef L_get_hosts_byaddr_r
@@ -1758,7 +1758,7 @@ int attribute_hidden __get_hosts_byaddr_r(const char *addr,
return __read_etc_hosts_r(NULL, ipaddr, type, GET_HOSTS_BYADDR,
result_buf, buf, buflen, result, h_errnop);
}
-#endif
+#endif /* L_get_hosts_byaddr_r */
#ifdef L_getnameinfo
@@ -1961,7 +1961,7 @@ DONE:
return 0;
}
libc_hidden_def(getnameinfo)
-#endif
+#endif /* L_getnameinfo */
#ifdef L_gethostbyname_r
@@ -2175,7 +2175,7 @@ int gethostbyname_r(const char *name,
}
libc_hidden_def(gethostbyname_r)
link_warning(gethostbyname_r, "gethostbyname_r is obsolescent, use getnameinfo() instead.");
-#endif
+#endif /* L_gethostbyname_r */
#ifdef L_gethostbyname2_r
@@ -2332,7 +2332,7 @@ int gethostbyname2_r(const char *name,
#endif /* __UCLIBC_HAS_IPV6__ */
}
libc_hidden_def(gethostbyname2_r)
-#endif
+#endif /* L_gethostbyname2_r */
#ifdef L_gethostbyaddr_r
@@ -2493,7 +2493,7 @@ int gethostbyaddr_r(const void *addr, socklen_t addrlen,
}
libc_hidden_def(gethostbyaddr_r)
link_warning(gethostbyaddr_r, "gethostbyaddr_r is obsolescent, use getaddrinfo() instead.");
-#endif
+#endif /* L_gethostbyaddr_r */
#ifdef L_gethostent_r
@@ -2550,7 +2550,7 @@ DONE:
return ret;
}
libc_hidden_def(gethostent_r)
-#endif
+#endif /* L_gethostent_r */
#ifdef L_gethostent
@@ -2570,7 +2570,7 @@ struct hostent *gethostent(void)
gethostent_r(&hoste, buf, sizeof(buf), &host, &h_errno);
return host;
}
-#endif
+#endif /* L_gethostent */
#ifdef L_gethostbyname2
@@ -2591,7 +2591,7 @@ struct hostent *gethostbyname2(const char *name, int family)
#endif
}
libc_hidden_def(gethostbyname2)
-#endif
+#endif /* L_gethostbyname2 */
#ifdef L_gethostbyname
@@ -2613,7 +2613,7 @@ struct hostent *gethostbyname(const char *name)
}
libc_hidden_def(gethostbyname)
link_warning(gethostbyname, "gethostbyname is obsolescent, use getnameinfo() instead.");
-#endif
+#endif /* L_gethostbyname */
#ifdef L_gethostbyaddr
@@ -2635,7 +2635,7 @@ struct hostent *gethostbyaddr(const void *addr, socklen_t len, int type)
}
libc_hidden_def(gethostbyaddr)
link_warning(gethostbyaddr, "gethostbyaddr is obsolescent, use getaddrinfo() instead.");
-#endif
+#endif /* L_gethostbyaddr */
#ifdef L_res_comp
@@ -3018,7 +3018,7 @@ void res_close(void)
memset(&_res, 0, sizeof(_res));
__UCLIBC_MUTEX_UNLOCK(__resolv_lock);
}
-#endif
+#endif /* __UCLIBC_HAS_BSD_RES_CLOSE__ */
/* This needs to be after the use of _res in res_init, above. */
#undef _res
@@ -3047,7 +3047,7 @@ extern __thread struct __res_state *__libc_resp
# undef __resp
struct __res_state *__resp = &_res;
# endif
-#endif
+#endif /* !__UCLIBC_HAS_THREADS__ */
#endif /* L_res_init */
@@ -3071,7 +3071,7 @@ __res_state (void)
}
# endif
-#endif
+#endif /* L_res_state */
#ifdef L_res_query
@@ -3324,7 +3324,7 @@ int res_querydomain(const char *name, const char *domain, int class, int type,
return res_query(longname, class, type, answer, anslen);
}
libc_hidden_def(res_querydomain)
-#endif
+#endif /* L_res_query */
/* Unimplemented: */
/* res_mkquery */