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author | phoebos <ben@bvnf.space> | 2021-07-11 20:51:04 +0100 |
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committer | phoebos <ben@bvnf.space> | 2021-07-11 20:51:04 +0100 |
commit | 4948fa51e1f3d1f38cb2b7b83911692ca0bd4d43 (patch) | |
tree | 1dbc85b51758fb211ee1833bc0e2f7a458144eca | |
parent | 329d084f34662e023b1be9014118693bfb4ea5a9 (diff) | |
download | kandr-4948fa51e1f3d1f38cb2b7b83911692ca0bd4d43.tar.gz |
function to print chars in binary format for debugging
-rw-r--r-- | printf_binary.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/printf_binary.c b/printf_binary.c new file mode 100644 index 0000000..b36dcc9 --- /dev/null +++ b/printf_binary.c @@ -0,0 +1,10 @@ +#include <stdio.h> + +void bp(char n){ + /* prints chars up to value 255 (for 255, the MSB is 2^7 == 128) */ + int i = 128; + while (i) { + printf("%c", ((n & i) == i) ? '1' : '0'); + i >>= 1; + } +} |