Reduce makefile dependencies by 10%

The includes in libc/calls/calls.h have now been refactored so that
functions with struct parameters are declared in libc/calls/struct/

libc/sock/accept-nt.c

@@ -52,7 +52,7 @@ textwindows int sys_accept_nt(struct Fd *fd, void *addr, uint32_t *addrsize,
       if ((!(flags & SOCK_NONBLOCK) ||
            __sys_ioctlsocket_nt(h, FIONBIO, (uint32_t[]){1}) != -1) &&
           (sockfd2 = calloc(1, sizeof(struct SockFd)))) {
-        _spinlock(&__fds_lock);
+        __fds_lock();
         if ((client = __reservefd_unlocked(-1)) != -1) {
           sockfd2->family = sockfd->family;
           sockfd2->type = sockfd->type;
@@ -62,10 +62,10 @@ textwindows int sys_accept_nt(struct Fd *fd, void *addr, uint32_t *addrsize,
           g_fds.p[client].mode = 0140666;
           g_fds.p[client].handle = h;
           g_fds.p[client].extra = (uintptr_t)sockfd2;
-          _spunlock(&__fds_lock);
+          __fds_unlock();
           return client;
         }
-        _spunlock(&__fds_lock);
+        __fds_unlock();
         free(sockfd2);
       }
       __sys_closesocket_nt(h);

libc/sock/epoll.c

@@ -1342,12 +1342,12 @@ static textwindows dontinline int sys_epoll_create1_nt(uint32_t flags) {
     __releasefd(fd);
     return -1;
   }
-  _spinlock(&__fds_lock);
+  __fds_lock();
   g_fds.p[fd].kind = kFdEpoll;
   g_fds.p[fd].handle = ephnd;
   g_fds.p[fd].flags = flags;
   g_fds.p[fd].mode = 0140666;
-  _spunlock(&__fds_lock);
+  __fds_unlock();
   return fd;
 }
 

libc/sock/socket-nt.c

@@ -64,13 +64,13 @@ textwindows int sys_socket_nt(int family, int type, int protocol) {
     sockfd->family = family;
     sockfd->type = truetype;
     sockfd->protocol = protocol;
-    _spinlock(&__fds_lock);
+    __fds_lock();
     g_fds.p[fd].kind = kFdSocket;
     g_fds.p[fd].flags = oflags;
     g_fds.p[fd].mode = 0140666;
     g_fds.p[fd].handle = h;
     g_fds.p[fd].extra = (uintptr_t)sockfd;
-    _spunlock(&__fds_lock);
+    __fds_unlock();
     return fd;
   } else {
     __releasefd(fd);

libc/sock/socketpair-nt.c

@@ -56,10 +56,10 @@ textwindows int sys_socketpair_nt(int family, int type, int proto, int sv[2]) {
   }
 
   CreatePipeName(pipename);
-  _spinlock(&__fds_lock);
+  __fds_lock();
   reader = __reservefd_unlocked(-1);
   writer = __reservefd_unlocked(-1);
-  _spunlock(&__fds_lock);
+  __fds_unlock();
   if (reader == -1 || writer == -1) {
     if (reader != -1) __releasefd(reader);
     if (writer != -1) __releasefd(writer);
@@ -76,7 +76,7 @@ textwindows int sys_socketpair_nt(int family, int type, int proto, int sv[2]) {
   h1 = CreateFile(pipename, kNtGenericWrite | kNtGenericRead, 0,
                   &kNtIsInheritable, kNtOpenExisting, kNtFileFlagOverlapped, 0);
 
-  _spinlock(&__fds_lock);
+  __fds_lock();
 
   if (h1 != -1) {
 
@@ -101,7 +101,7 @@ textwindows int sys_socketpair_nt(int family, int type, int proto, int sv[2]) {
     rc = -1;
   }
 
-  _spunlock(&__fds_lock);
+  __fds_unlock();
 
   return rc;
 }

libc/sock/syslog.c

@@ -18,6 +18,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
 #include "libc/calls/calls.h"
+#include "libc/calls/dprintf.h"
 #include "libc/calls/weirdtypes.h"
 #include "libc/dce.h"
 #include "libc/errno.h"
@@ -229,7 +230,9 @@ void vsyslog(int priority, const char *message, va_list ap) {
       ++log_id;
     }
 
-    if (log_opt & LOG_PERROR) dprintf(2, "%.*s", l - hlen, buf + hlen);
+    if (log_opt & LOG_PERROR) {
+      dprintf(2, "%.*s", l - hlen, buf + hlen);
+    }
   }
 }