Author: cem
Date: Tue Mar 3 23:15:30 2020
New Revision: 358596
URL: https://svnweb.freebsd.org/changeset/base/358596
Log:
sys/signalvar.h: Fix opposite boolean sense in comment
Correct the sense of the comment describing sigsetmasked() to match the
code. It was exactly backwards.
While here, convert the type/values of the predicate from pre-C99 int/1/0 to
bool/true/false. No functional change.
Modified:
head/sys/sys/signalvar.h
Modified: head/sys/sys/signalvar.h
==============================================================================
--- head/sys/sys/signalvar.h Tue Mar 3 22:23:56 2020 (r358595)
+++ head/sys/sys/signalvar.h Tue Mar 3 23:15:30 2020 (r358596)
@@ -282,20 +282,20 @@ extern bool sigfastblock_fetch_always;
(!SIGISEMPTY((td)->td_proc->p_siglist) && \
!sigsetmasked(&(td)->td_proc->p_siglist, &(td)->td_sigmask)))
/*
- * Return the value of the pseudo-expression ((*set & ~*mask) != 0). This
+ * Return the value of the pseudo-expression ((*set & ~*mask) == 0). This
* is an optimized version of SIGISEMPTY() on a temporary variable
* containing SIGSETNAND(*set, *mask).
*/
-static __inline int
+static __inline bool
sigsetmasked(sigset_t *set, sigset_t *mask)
{
int i;
for (i = 0; i < _SIG_WORDS; i++) {
if (set->__bits[i] & ~mask->__bits[i])
- return (0);
+ return (false);
}
- return (1);
+ return (true);
}
#define ksiginfo_init(ksi) \
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