First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 38 insertions, 0 deletions

diff --git a/libpatch_fd_diff2_printer__.c b/libpatch_fd_diff2_printer__.c
new file mode 100644
index 0000000..3267b69
--- /dev/null
+++ b/libpatch_fd_diff2_printer__.c
@@ -0,0 +1,38 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+static void
+put(struct libpatch_diff2_printer *this, const char *text, size_t len)
+{
+	size_t off;
+	ssize_t r;
+	int fd = ((struct printer_internals *)this->user_data)->f.fd;
+	for (off = 0; off < len; off += (size_t)r) {
+		r = write(fd, &text[off], len - off);
+		if (r < 0) {
+			if (errno != EINTR) {
+				this->error = errno;
+				break;
+			}
+			r = 0;
+		}
+	}
+}
+
+
+struct libpatch_diff2_printer *
+libpatch_fd_diff2_printer__(int output)
+{
+	struct libpatch_diff2_printer *printer;
+	struct printer_internals *internals;
+	printer = calloc(1, sizeof(*printer) + sizeof(struct printer_internals));
+	if (!printer)
+		return NULL;
+	internals = (void *)&((char *)printer)[sizeof(*printer)];
+	printer->user_data = internals;
+	internals->put = put;
+	internals->f.fd = output;
+	return printer;
+	
+}