lib: define ULONG_WIDTH if non-existent

Signed-off-by: Alejandro Colomar <alx@kernel.org> Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>
2023-02-21 17:35:48 +01:00 · 2023-02-21 17:35:48 +01:00 · 21d88b4525
parent d80df2c8a0
commit 21d88b4525
1 changed files with 5 additions and 0 deletions
--- a/lib/bit.h
+++ b/lib/bit.h
@ -14,6 +14,11 @@
 #include <limits.h>


+#ifndef ULONG_WIDTH
+#define ULONG_WIDTH (sizeof(unsigned long) * CHAR_BIT)
+#endif
+
+
 inline unsigned long bit_ceilul(unsigned long x);
 inline unsigned long bit_ceil_wrapul(unsigned long x);
 inline int leading_zerosul(unsigned long x);