[LTP] [PATCH] verify_caps_exec: Replace index() with strchr()

[Alistair Strachan]

The index() function was removed in POSIX.2008. It is not implemented by
Android's bionic C library for 64-bit platforms.

Use the more portable strchr() function from C89.

Signed-off-by: Alistair Strachan <astrachan@google.com>
---
 testcases/kernel/security/filecaps/verify_caps_exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testcases/kernel/security/filecaps/verify_caps_exec.c b/testcases/kernel/security/filecaps/verify_caps_exec.c
index 2c5cc0b2a..7183d8b4a 100644
--- a/testcases/kernel/security/filecaps/verify_caps_exec.c
+++ b/testcases/kernel/security/filecaps/verify_caps_exec.c
@@ -186,7 +186,7 @@ static int fork_drop_and_exec(int keepperms, cap_t expected_caps)
 				 "got a bad seqno (c=%d, s=%d, seqno=%d)", c, s,
 				 seqno);
 		}
-		p = index(buf, '.');
+		p = strchr(buf, '.');
 		if (!p)
 			tst_brkm(TFAIL, NULL,
 				 "got a bad message from print_caps\n");