Another nice cleanup from Larry. This adds a new last_char_is() function and
uses it to avoid possible buffer underruns whn strlen is zero, and avoid the
possible space-hogging inline of strlen() in several cases.
-Erik
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 2937b48..0ceb983 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -218,6 +218,7 @@
char *xgetcwd(char *cwd);
char *concat_path_file(const char *path, const char *filename);
+int last_char_is(const char *s, const int c);
typedef struct ar_headers_s {
char *name;