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| author | Alfonso Gregory <gfunni234@gmail.com> | 2023-07-07 16:39:23 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2023-07-07 16:45:18 +0000 |
| commit | a9cce232a6b930d2d1932f1f20a86a84d9cc77cd (patch) | |
| tree | dbb4bb7f2b8573c2cf974703f37187c7bd7e36a8 /usr.sbin/iostat | |
| parent | 72e1ea2f13619f3bd299348f281815a6669f3775 (diff) | |
| download | src-a9cce232a6b930d2d1932f1f20a86a84d9cc77cd.tar.gz src-a9cce232a6b930d2d1932f1f20a86a84d9cc77cd.zip | |
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
Diffstat (limited to 'usr.sbin/iostat')
| -rw-r--r-- | usr.sbin/iostat/iostat.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/usr.sbin/iostat/iostat.c b/usr.sbin/iostat/iostat.c index 7c4dcf16e0a5..076f2acfe4e0 100644 --- a/usr.sbin/iostat/iostat.c +++ b/usr.sbin/iostat/iostat.c @@ -149,7 +149,7 @@ static int dflag = 0, Iflag = 0, Cflag = 0, Tflag = 0, oflag = 0, Kflag = 0; static int xflag = 0, zflag = 0; /* local function declarations */ -static void usage(void); +static void usage(void) __dead2; static void needhdr(int signo); static void needresize(int signo); static void needreturn(int signo); @@ -173,6 +173,7 @@ usage(void) fprintf(stderr, "usage: iostat [-CdhIKoTxz?] [-c count] [-M core]" " [-n devs] [-N system]\n" "\t [-t type,if,pass] [-w wait] [drives]\n"); + exit(1); } int @@ -261,8 +262,6 @@ main(int argc, char **argv) break; default: usage(); - exit(1); - break; } } |