X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootsplash;a=blobdiff_plain;f=rle%2Funrle.c;fp=rle%2Funrle.c;h=7f70edd7d005c06bb857265d1b7e116266aa4925;hp=0000000000000000000000000000000000000000;hb=5731d2abe8e8c4b838f8d1b0eefdc25754f6ad78;hpb=2438014abcc5a367e917a8be9210eb393a676ccb

diff --git a/rle/unrle.c b/rle/unrle.c
new file mode 100644
index 0000000..7f70edd
--- /dev/null
+++ b/rle/unrle.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main(void)
+{
+	int c, count, rawbytes = 0;
+
+	printf("P5\n320 200\n255\n");
+
+	while((c = getchar()) != -1) {
+		if(c & 0x80) {
+			count = c & 0x7f;
+			if((c = getchar()) == -1) {
+				fprintf(stderr, "Unexpected EOF while decoding RLE data\n");
+				return 1;
+			}
+			rawbytes += count;
+			while(count--) putchar(c);
+		} else {
+			rawbytes++;
+			putchar(c);
+		}
+	}
+
+	fprintf(stderr, "decoded (raw) size: %d bytes\n", rawbytes);
+	return 0;
+}