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-rw-r--r--brainfuck.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/brainfuck.c b/brainfuck.c
index a9aed29..9036965 100644
--- a/brainfuck.c
+++ b/brainfuck.c
@@ -570,7 +570,7 @@ usage(char *self)
printf("Usage: %s [options] [file]\n\n", self);
- printf("Size of each data cell is %u byte(s)\n", sizeof(DATATYPE));
+ printf("Size of each data cell is %lu byte(s)\n", (long unsigned int)sizeof(DATATYPE));
printf("All data cells are zeros initially\n\n");
printf("Options (defaults are in brackets):\n");
printf(" -s num stack size (%u)\n", stack_size);