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-rw-r--r--wcsmbs/tst-wcstof.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/wcsmbs/tst-wcstof.c b/wcsmbs/tst-wcstof.c
index 576a58c023..5b7cdeacd8 100644
--- a/wcsmbs/tst-wcstof.c
+++ b/wcsmbs/tst-wcstof.c
@@ -3,6 +3,7 @@
#include <stdio.h>
#include <string.h>
#include <wctype.h>
+#include <libc-diag.h>
static int
do_test (void)
@@ -14,7 +15,14 @@ do_test (void)
tmp[1] = '1';
tmp[2] = 0;
+ /* GCC does not know the result of wcstof so cannot see that the
+ snprintf output is not truncated. */
+ DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+ DIAG_IGNORE_NEEDS_COMMENT (7.0, "-Wformat-truncation");
+#endif
snprintf (buf, 100, "%S = %f", tmp, wcstof (tmp, NULL));
+ DIAG_POP_NEEDS_COMMENT;
printf ("\"%s\" -> %s\n", buf,
strcmp (buf, "81 = 81.000000") == 0 ? "okay" : "buggy");
result |= strcmp (buf, "81 = 81.000000") != 0;
@@ -22,5 +30,4 @@ do_test (void)
return result;
}
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>