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Mark usage function as __dead2 in programs where it does not return
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
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@ -38,7 +38,7 @@ static unsigned char bigbuffer[BIGBUFFERSIZE];
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* See header file for defaults.
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*/
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static void usage(void);
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static void usage(void) __dead2;
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static char *execname;
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int
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@ -38,7 +38,7 @@
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#include "util.h"
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#include <alias.h>
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static void usage(void);
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static void usage(void) __dead2;
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#define timevalcmp(tv, uv, cmp) \
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(((tv).tv_sec == (uv).tv_sec) \
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