resolv: Move res_query, res_search res_querydomain, hostalias

From res_data.c to query.c

ChangeLog

@@ -1,3 +1,10 @@
+2017-06-30  Florian Weimer  <fweimer@redhat.com>
+
+	* resolv/res_data.c (res_query, res_search, res_querydomain)
+	(hostalias): Move to ...
+	* resolv/res_Send.c (res_query, res_search, res_querydomain)
+	(hostalias): here.
+
 2017-06-30  Florian Weimer  <fweimer@redhat.com>
 
 	* resolv/res_data.c (res_isourserver, res_send): Move to ...

resolv/res_data.c

@@ -15,35 +15,7 @@
  * SOFTWARE.
  */
 
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#include <ctype.h>
-#include <netdb.h>
 #include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-int
-res_query(const char *name,	/* domain name */
-	  int class, int type,	/* class and type of query */
-	  u_char *answer,	/* buffer to put answer */
-	  int anslen)		/* size of answer buffer */
-{
-	if (__res_maybe_init (&_res, 1) == -1) {
-		RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
-		return (-1);
-	}
-	return (res_nquery(&_res, name, class, type, answer, anslen));
-}
 
 void
 res_close(void) {
@@ -60,55 +32,3 @@ res_close(void) {
 	   did it and it would be done implicitly on shutdown.  */
 	__res_iclose(&_res, false);
 }
-
-int
-res_search(const char *name,	/* domain name */
-	   int class, int type,	/* class and type of query */
-	   u_char *answer,	/* buffer to put answer */
-	   int anslen)		/* size of answer */
-{
-	if (__res_maybe_init (&_res, 1) == -1) {
-		RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
-		return (-1);
-	}
-
-	return (res_nsearch(&_res, name, class, type, answer, anslen));
-}
-
-int
-res_querydomain(const char *name,
-		const char *domain,
-		int class, int type,	/* class and type of query */
-		u_char *answer,		/* buffer to put answer */
-		int anslen)		/* size of answer */
-{
-	if (__res_maybe_init (&_res, 1) == -1) {
-		RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
-		return (-1);
-	}
-
-	return (res_nquerydomain(&_res, name, domain,
-				 class, type,
-				 answer, anslen));
-}
-
-const char *
-hostalias(const char *name) {
-	static char abuf[MAXDNAME];
-
-	return (res_hostalias(&_res, name, abuf, sizeof abuf));
-}
-libresolv_hidden_def (hostalias)
-
-
-
-#include <shlib-compat.h>
-
-#if SHLIB_COMPAT(libresolv, GLIBC_2_0, GLIBC_2_2)
-# undef res_query
-# undef res_querydomain
-# undef res_search
-weak_alias (__res_query, res_query);
-weak_alias (__res_querydomain, res_querydomain);
-weak_alias (__res_search, res_search);
-#endif

resolv/res_query.c

@@ -78,7 +78,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <resolv/resolv-internal.h>
+#include <shlib-compat.h>
 
 /* Options.  Leave them on. */
 /* #undef DEBUG */
@@ -319,6 +319,18 @@ res_nquery(res_state statp,
 }
 libresolv_hidden_def (res_nquery)
 
+int
+res_query (const char *name, int class, int type,
+	   unsigned char *answer, int anslen)
+{
+  if (__res_maybe_init (&_res, 1) == -1)
+    {
+      RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
+      return -1;
+    }
+  return res_nquery (&_res, name, class, type, answer, anslen);
+}
+
 /*
  * Formulate a normal query, send, and retrieve answer in supplied buffer.
  * Return the size of the response on success, -1 on error.
@@ -545,6 +557,19 @@ res_nsearch(res_state statp,
 }
 libresolv_hidden_def (res_nsearch)
 
+int
+res_search (const char *name, int class, int type,
+	    unsigned char *answer, int anslen)
+{
+  if (__res_maybe_init (&_res, 1) == -1)
+    {
+      RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
+      return -1;
+    }
+
+  return res_nsearch (&_res, name, class, type, answer, anslen);
+}
+
 /*
  * Perform a call on res_query on the concatenation of name and domain.
  */
@@ -610,6 +635,19 @@ res_nquerydomain(res_state statp,
 }
 libresolv_hidden_def (res_nquerydomain)
 
+int
+res_querydomain (const char *name, const char *domain, int class, int type,
+		 unsigned char *answer, int anslen)
+{
+  if (__res_maybe_init (&_res, 1) == -1)
+    {
+      RES_SET_H_ERRNO (&_res, NETDB_INTERNAL);
+      return -1;
+    }
+
+  return res_nquerydomain (&_res, name, domain, class, type, answer, anslen);
+}
+
 const char *
 res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) {
 	char *file, *cp1, *cp2;
@@ -647,3 +685,20 @@ res_hostalias(const res_state statp, const char *name, char *dst, size_t siz) {
 	return (NULL);
 }
 libresolv_hidden_def (res_hostalias)
+
+const char *
+hostalias (const char *name)
+{
+  static char abuf[MAXDNAME];
+  return res_hostalias (&_res, name, abuf, sizeof abuf);
+}
+libresolv_hidden_def (hostalias)
+
+#if SHLIB_COMPAT (libresolv, GLIBC_2_0, GLIBC_2_2)
+# undef res_query
+# undef res_querydomain
+# undef res_search
+weak_alias (__res_query, res_query);
+weak_alias (__res_querydomain, res_querydomain);
+weak_alias (__res_search, res_search);
+#endif