still more windows garbage

README.md

@@ -45,6 +45,7 @@ sudo apt-get update
 
 ![Linux](https://img.shields.io/badge/-Linux-grey?logo=linux)
 ![FreeBSD](https://img.shields.io/badge/-FreeBSD-grey?logo=freebsd)
+![Windows](https://img.shields.io/badge/-Windows-grey?logo=windows)
 ![OSX](https://img.shields.io/badge/-OSX-grey?logo=osx)
 [![Matrix](https://img.shields.io/matrix/notcursesdev:matrix.org?label=matrixchat)](https://app.element.io/#/room/#notcursesdev:matrix.org)
 [![Sponsor](https://img.shields.io/badge/-Sponsor-red?logo=github)](https://github.com/sponsors/dankamongmen)
@@ -120,7 +121,7 @@ may well be possible to use still older versions. Let me know of any successes!
 * (OPTIONAL) (documentation) [pandoc](https://pandoc.org/index.html) 1.19.2+
 * (OPTIONAL) (python bindings): Python 3.7+, [CFFI](https://pypi.org/project/cffi/) 1.13.2+, [pypandoc](https://pypi.org/project/pypandoc/) 1.5+
 * (OPTIONAL) (rust bindings): rust 1.47.0+, [bindgen](https://crates.io/crates/bindgen) 0.55.1+, pkg-config 0.3.18+, cty 0.2.1+
-* (runtime) Linux 5.3+, FreeBSD 11+, DragonFly BSD 5.9+, or OSX 11.4+
+* (runtime) Linux 5.3+, FreeBSD 11+, DragonFly BSD 5.9+, Windows Vista+, or OSX 11.4+
 
 [Here's more information](INSTALL.md) on building and installation.
 

src/compat/compat.c

@@ -1,5 +1,22 @@
 #ifndef __linux__
 #ifndef __FreeBSD__
+#ifdef  __MINGW64__
+#include <string.h>
+#include <stdlib.h>
+char* strndup(const char* str, size_t size){
+  size_t t = strlen(str);
+  if(t > size){
+    t = size;
+  }
+  ++t;
+  char* r = malloc(str);
+  if(r){
+    memcpy(r, str, t);
+    r[t] = '\0';
+  }
+  return r;
+}
+#else
 #include <time.h>
 #include <stdint.h>
 #include "compat/compat.h"
@@ -30,3 +47,4 @@ int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *request
 #endif
 #endif
 #endif
+#endif

src/compat/compat.h

@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include "lib/logging.h"
+
 #include <time.h>
 
 #define NANOSECS_IN_SEC 1000000000ul
@@ -13,6 +15,17 @@ extern "C" {
 #define TIMER_ABSTIME 1
 #endif
 
+#ifdef  __MINGW64__
+// FIXME placeholders
+#define tcgetattr(x, y) -1
+#define tcsetattr(x, y, z) -1
+#define ICANON    0
+#define ECHO      0
+#define TCSAFLUSH 0
+#define TCSANOW   0
+#define nl_langinfo(x) NULL
+#endif
+
 static inline uint64_t
 timespec_to_ns(const struct timespec* ts){
   return ts->tv_sec * NANOSECS_IN_SEC + ts->tv_nsec;

src/lib/internal.h

@@ -1028,6 +1028,8 @@ blocking_write(int fd, const char* buf, size_t buflen){
     }else{
       written += w;
     }
+    // FIXME ought use WSAPoll() on windows
+#ifndef __MINGW64__
     if(written < buflen){
       struct pollfd pfd = {
         .fd = fd,
@@ -1036,6 +1038,7 @@ blocking_write(int fd, const char* buf, size_t buflen){
       };
       poll(&pfd, 1, -1);
     }
+#endif
   }
   return 0;
 }