wrap gets on Windows, replacing '\r\n' with '\n'

crypto/compat/posix_win.c

@@ -38,6 +38,20 @@ posix_fopen(const char *path, const char *mode)
 	return fopen(path, mode);
 }
 
+char *
+posix_fgets(char *s, int size, FILE *stream)
+{
+	char *ret = fgets(s, size, stream);
+	if (ret != NULL) {
+		size_t end = strlen(ret);
+		if (end >= 2 && ret[end - 2] == '\r' && ret[end - 1] == '\n') {
+			ret[end - 2] = '\n';
+			ret[end - 1] = '\0';
+		}
+	}
+	return ret;
+}
+
 int
 posix_rename(const char *oldpath, const char *newpath)
 {