Prevent compile error in cwd.c:

getcwd result must be used in some way.

cwd.c: In function 'snoopy_input_cwd':
cwd.c:48:11: error: ignoring return value of 'getcwd', declared with attribute warn_unused_result [-Werror=unused-result]
cc1: all warnings being treated as errors
Merge remote-tracking branch 'github-renard/fix-cwd'
+ fixed code formatting to match the rest of snoopy