Unbloat the build

This change resurrects ae5d06dc53

libc/dns/getntprotocolstxtpath.c

@@ -26,6 +26,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/dns/prototxt.h"
 #include "libc/nt/systeminfo.h"
+#include "libc/str/str.h"
 
 textwindows char *GetNtProtocolsTxtPath(char *pathbuf, uint32_t size) {
   /* protocol, not plural */

libc/dns/getntservicestxtpath.c

@@ -26,6 +26,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/dns/servicestxt.h"
 #include "libc/nt/systeminfo.h"
+#include "libc/str/str.h"
 
 textwindows char *GetNtServicesTxtPath(char *pathbuf, uint32_t size) {
   const char *const kWinHostsPath = "\\drivers\\etc\\services";

libc/dns/getprotobyname.c

@@ -26,6 +26,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/dns/ent.h"
 #include "libc/dns/prototxt.h"
+#include "libc/mem/mem.h"
 
 struct protoent *getprotobyname(const char *name) {
   static struct protoent *ptr0, pe0;

libc/dns/getprotobynumber.c

@@ -26,6 +26,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/dns/ent.h"
 #include "libc/dns/prototxt.h"
+#include "libc/mem/mem.h"
 
 struct protoent *getprotobynumber(int proto) {
   static struct protoent *ptr1, pe1;

libc/dns/lookupprotobyname.c

@@ -25,10 +25,13 @@
 │ OTHER DEALINGS IN THE SOFTWARE.                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
+#include "libc/dce.h"
 #include "libc/dns/prototxt.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/macros.internal.h"
+#include "libc/mem/mem.h"
+#include "libc/str/str.h"
 
 /**
  * Opens and searches /etc/protocols to find number for a given name.

libc/dns/lookupprotobynumber.c

@@ -25,10 +25,13 @@
 │ OTHER DEALINGS IN THE SOFTWARE.                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
+#include "libc/dce.h"
 #include "libc/dns/prototxt.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/macros.internal.h"
+#include "libc/mem/mem.h"
+#include "libc/str/str.h"
 
 /**
  * Opens and searches /etc/protocols to find name for a given number.

libc/dns/lookupservicesbyname.c

@@ -25,10 +25,13 @@
 │ OTHER DEALINGS IN THE SOFTWARE.                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
+#include "libc/dce.h"
 #include "libc/dns/servicestxt.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/macros.internal.h"
+#include "libc/mem/mem.h"
+#include "libc/str/str.h"
 
 /**
  * Opens and searches /etc/services to find port for a given name.

libc/dns/lookupservicesbyport.c

@@ -25,10 +25,13 @@
 │ OTHER DEALINGS IN THE SOFTWARE.                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
+#include "libc/dce.h"
 #include "libc/dns/servicestxt.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/macros.internal.h"
+#include "libc/mem/mem.h"
+#include "libc/str/str.h"
 
 /**
  * Opens and searches /etc/services to find name for a given port.