Use stdbool more widely
We already use the C99 bool type from stdbool.h in a few places. However
there are many other places we represent boolean values as plain ints.
This patch changes that.
Signed-off-by: David Gibson <[email protected]>
diff --git a/util.h b/util.h
index 8f40b44..ccfdf4b 100644
--- a/util.h
+++ b/util.h
@@ -2,6 +2,7 @@
#define _UTIL_H
#include <stdarg.h>
+#include <stdbool.h>
#include <getopt.h>
/*
@@ -68,7 +69,7 @@
* @param len The string length including terminator
* @return 1 if a valid printable string, 0 if not
*/
-int util_is_printable_string(const void *data, int len);
+bool util_is_printable_string(const void *data, int len);
/*
* Parse an escaped character starting at index i in string s. The resulting
