1 files changed, 25 insertions, 0 deletions
diff --git a/doc/tests/fontes/bits-diffbug.c b/doc/tests/fontes/bits-diffbug.c
new file mode 100644
index 0000000..3703152
--- /dev/null
+++ b/doc/tests/fontes/bits-diffbug.c
@@ -0,0 +1,25 @@
+/* this file illustrate a bug in diff that, even using -w -B -b,
+ * it will think that the files are different and will return
+ * exit code 1, when the only difference between them is a line
+ * in the end with a single white space.
+ * Author: cassio@ime.usp.br
+ * Last updated: 18/aug/2008
+ */
+#include <stdio.h>
+int main(void) {
+  int i, j, n, max, inst=0;
+  while(42) {
+    scanf("%d", &n);
+    if(!n) break;
+    max=1;
+    for(i=0; i<n; i++) {
+      scanf("%d", &j);
+      if(j>max) max=j;
+    }
+    for(i=0; max>0; i++)
+      max >>= 1;
+    printf("Instancia %d\n%d\n\n", ++inst, i*n);
+  }
+  printf(" \n");
+  return 0;
+}