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test: simple-xinit: fix warning on unused result of write()

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Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult
2025-12-09 19:35:40 +01:00
committed by Enrico Weigelt
parent 84bfff6672
commit 1786c8c406
1 changed files with 4 additions and 1 deletions
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5
test/simple-xinit.c
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@@ -66,7 +66,10 @@ static const char *server_dead = "server_dead";
static void static void
handle_sigchld(int sig) handle_sigchld(int sig)
{ {
(void)write(server_displayfd, server_dead, strlen(server_dead)); /* nasty trick to silence compiler warning on unused result.
we really have no practical use for it here */
if (write(server_displayfd, server_dead, strlen(server_dead)) == -1)
fprintf(stderr, "writing to server_displayfd failed: %s\n", strerror(errno));
} }
/* Starts the X server, returning its pid. */ /* Starts the X server, returning its pid. */