afb-hook: change output format

Putting HOOK: in front is better because other
outputs are also prefixed with SOMETHING:

It greatly improves readability

Change-Id: I591126198b630e3b7977ecb2501bc59163fd0c11
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/src/afb-hook.c b/src/afb-hook.c
index 664ef12..c2baf47 100644 (file)
--- a/src/afb-hook.c
+++ b/src/afb-hook.c
@@ -177,24 +177,24 @@ static void _hook_(const char *fmt1, const char *fmt2, va_list arg2, ...)
 #else /* new behaviour: emits directly to stderr */
 static void _hook_(const char *fmt1, const char *fmt2, va_list arg2, ...)
 {
-       static const char chars[] = "[HOOK ] \n";
+       static const char chars[] = "HOOK: [] \n";
        char *mem1, *mem2, buf1[256], buf2[2000];
        struct iovec iov[5];
        va_list arg1;
 
        iov[0].iov_base = (void*)&chars[0];
-       iov[0].iov_len = 6;
+       iov[0].iov_len = 7;
 
        va_start(arg1, arg2);
        iov[1].iov_base = _pbuf_(fmt1, arg1, &mem1, buf1, sizeof buf1, &iov[1].iov_len);
        va_end(arg1);
 
-       iov[2].iov_base = (void*)&chars[6];
+       iov[2].iov_base = (void*)&chars[7];
        iov[2].iov_len = 2;
 
        iov[3].iov_base = _pbuf_(fmt2, arg2, &mem2, buf2, sizeof buf2, &iov[3].iov_len);
 
-       iov[4].iov_base = (void*)&chars[8];
+       iov[4].iov_base = (void*)&chars[9];
        iov[4].iov_len = 1;
 
        writev(2, iov, 5);