sfeed_curses

commit f9354ef1a5b917bd26454efbe4e6d57a5aead514
parent 65c4468cd60794b94a619f5f65e24297756c0260
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Tue, 16 Mar 2021 17:59:55 +0100

mark die() using the GNU compiler hint __dead

Fixed a false-positive warning from clang-analyzer (scan-build).

For portability just define it so it compiles when it's not known.

Diffstat:
M
sfeed_curses.c
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sfeed_curses.c b/sfeed_curses.c
@@ -214,8 +214,13 @@ ttywrite(const char *s)
 	return write(1, s, strlen(s));
 }
 
+/* hint for compilers and static analyzers that a function exits */
+#ifndef __dead
+#define __dead
+#endif
+
 /* print to stderr, call cleanup() and _exit(). */
-void
+__dead void
 die(const char *fmt, ...)
 {
 	va_list ap;