Clean up SunOS build

src/eio/config_sunos.h

@@ -7,6 +7,9 @@
 /* fdatasync(2) is available */
 #define HAVE_FDATASYNC 1
 
+/* utimes(2) is available */
+#define HAVE_UTIMES 1
+
 /* futimes(2) is available */
 /* #undef HAVE_FUTIMES */
 

src/eio/ecb.h

@@ -67,7 +67,7 @@
 
 #ifndef ECB_MEMORY_FENCE
   #if ECB_GCC_VERSION(2,5)
-    #if __x86
+    #if defined(__x86) || defined(__i386)
       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
       #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */
       #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */

src/uv-sunos.c

@@ -37,7 +37,7 @@ uint64_t uv_hrtime() {
  * we don't want to potentially create a race condition in the use of snprintf.
  */
 int uv_exepath(char* buffer, size_t* size) {
-  size_t res;
+  ssize_t res;
   pid_t pid;
   char buf[128];