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Mark usage function as __dead2 in programs where it does not return

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In most cases, usage does not return, so mark them as __dead2. For the
cases where they do return, they have not been marked __dead2.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/735
This commit is contained in:
Alfonso Gregory 2023-07-07 10:39:23 -06:00 committed by Warner Losh
parent 6fde066264
commit 90597773cd
1 changed files with 1 additions and 1 deletions
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2
tools/regression/sysvshm/shmtest.c
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@ -54,7 +54,7 @@ static void sigsys_handler(int);
static void sigchld_handler(int);
static void cleanup(void);
static void receiver(void);
static void usage(void);
static void usage(void) __dead2;
static const char *m_str = "The quick brown fox jumped over the lazy dog.";