X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=write_or_die.c;h=bfe4eeb6494c7076bf7f319cf11628f586142aa5;hb=ce4231ffa80da1888a668cc7c33f5349800ab4a3;hp=ab4cb8a69cd6e54c12dac647bb5af1df54fdf6c8;hpb=1e49cb8ad44cfb926b719061fa41f42e62291560;p=git.git

diff --git a/write_or_die.c b/write_or_die.c
index ab4cb8a69..bfe4eeb64 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -18,3 +18,28 @@ void write_or_die(int fd, const void *buf, size_t count)
 		p += written;
 	}
 }
+
+int write_or_whine(int fd, const void *buf, size_t count, const char *msg)
+{
+	const char *p = buf;
+	ssize_t written;
+
+	while (count > 0) {
+		written = xwrite(fd, p, count);
+		if (written == 0) {
+			fprintf(stderr, "%s: disk full?\n", msg);
+			return 0;
+		}
+		else if (written < 0) {
+			if (errno == EPIPE)
+				exit(0);
+			fprintf(stderr, "%s: write error (%s)\n",
+				msg, strerror(errno));
+			return 0;
+		}
+		count -= written;
+		p += written;
+	}
+
+	return 1;
+}