DEV: poll: strip the "do_" prefix from reported function names

This doesn't bring anything and makes the output less readable. Let's
just keep the action name.
diff --git a/dev/poll/poll.c b/dev/poll/poll.c
index 91db039..649938f 100644
--- a/dev/poll/poll.c
+++ b/dev/poll/poll.c
@@ -89,7 +89,7 @@
 	if (sfd < 0)
 		sfd = ret;
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_con(int fd)
@@ -98,7 +98,7 @@
 
         ret = connect(cfd, (const struct sockaddr*)&saddr, salen);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 	connected = 1;
 }
 
@@ -108,7 +108,7 @@
 
 	ret = send(fd, "foo", 3, MSG_NOSIGNAL|MSG_DONTWAIT);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_mor(int fd)
@@ -117,7 +117,7 @@
 
 	ret = send(fd, "foo", 3, MSG_NOSIGNAL|MSG_DONTWAIT|MSG_MORE);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_rcv(int fd)
@@ -127,7 +127,7 @@
 
 	ret = recv(fd, buf, sizeof(buf), MSG_DONTWAIT);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_drn(int fd)
@@ -146,7 +146,7 @@
 	}
 
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, total, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, total, get_errno(ret));
 }
 
 void do_shr(int fd)
@@ -155,7 +155,7 @@
 
 	ret = shutdown(fd, SHUT_RD);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_shw(int fd)
@@ -164,7 +164,7 @@
 
 	ret = shutdown(fd, SHUT_WR);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_shb(int fd)
@@ -173,7 +173,7 @@
 
 	ret = shutdown(fd, SHUT_RDWR);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_lin(int fd)
@@ -183,7 +183,7 @@
 
 	ret = setsockopt(fd, SOL_SOCKET, SO_LINGER, &nolinger, sizeof(nolinger));
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_clo(int fd)
@@ -192,7 +192,7 @@
 
 	ret = close(fd);
 	if (verbose)
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret));
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s\n", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret));
 }
 
 void do_pol(int fd)
@@ -202,7 +202,7 @@
 
 	ret = poll(&fds, 1, 0);
 	if (verbose) {
-		printf("cmd #%d stp #%d: %s(%d): ret=%d%s ev=%#x ", cmd, cmdstep, __FUNCTION__, fd, ret, get_errno(ret), ret > 0 ? fds.revents : 0);
+		printf("cmd #%d stp #%d: %s(%d): ret=%d%s ev=%#x ", cmd, cmdstep, __FUNCTION__ + 3, fd, ret, get_errno(ret), ret > 0 ? fds.revents : 0);
 		if (ret > 0 && fds.revents) {
 			int flags, flag;
 			putchar('(');