Mark functions as __dead2 in order to help the LLVM static checker

understand which code paths aren't possible.

This commit eliminates 117 false positive bug reports of the form
"allocate memory; error out if pointer is NULL; use pointer".

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/sh/mknodes.c b/bin/sh/mknodes.c
index 53086bd..f0afca6 100644
--- a/bin/sh/mknodes.c
+++ b/bin/sh/mknodes.c
@@ -103,7 +103,7 @@ static void indent(int, FILE *);
 static int nextfield(char *);
 static void skipbl(void);
 static int readline(void);
-static void error(const char *, ...) __printf0like(1, 2);
+static void error(const char *, ...) __printf0like(1, 2) __dead2;
 static char *savestr(const char *);