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Diffstat (limited to 'malloc')
-rw-r--r--malloc/tst-calloc.c7
-rw-r--r--malloc/tst-mallocfork.c6
2 files changed, 12 insertions, 1 deletions
diff --git a/malloc/tst-calloc.c b/malloc/tst-calloc.c
index 1eac6aecfc..aa3f26d7d7 100644
--- a/malloc/tst-calloc.c
+++ b/malloc/tst-calloc.c
@@ -22,6 +22,7 @@
#include <malloc.h>
#include <stdlib.h>
#include <stdio.h>
+#include <libc-diag.h>
/* Number of samples per size. */
@@ -95,12 +96,16 @@ static void
null_test (void)
{
/* If the size is 0 the result is implementation defined. Just make
- sure the program doesn't crash. */
+ sure the program doesn't crash. The result of calloc is
+ deliberately ignored, so do not warn about that. */
+ DIAG_PUSH_NEEDS_COMMENT;
+ DIAG_IGNORE_NEEDS_COMMENT (10, "-Wunused-result");
calloc (0, 0);
calloc (0, UINT_MAX);
calloc (UINT_MAX, 0);
calloc (0, ~((size_t) 0));
calloc (~((size_t) 0), 0);
+ DIAG_POP_NEEDS_COMMENT;
}
diff --git a/malloc/tst-mallocfork.c b/malloc/tst-mallocfork.c
index 4ff6ec09f4..00851a16c3 100644
--- a/malloc/tst-mallocfork.c
+++ b/malloc/tst-mallocfork.c
@@ -7,6 +7,7 @@
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <libc-diag.h>
static void
sig_handler (int signum)
@@ -25,7 +26,12 @@ do_test (void)
struct sigaction action = { .sa_handler = sig_handler };
sigemptyset (&action.sa_mask);
+ DIAG_PUSH_NEEDS_COMMENT;
+ DIAG_IGNORE_NEEDS_COMMENT (10, "-Wunused-result");
+ /* The result of malloc is deliberately ignored, so do not warn
+ about that. */
malloc (sizeof (int));
+ DIAG_POP_NEEDS_COMMENT;
if (sigaction (SIGALRM, &action, NULL) != 0)
{