Minor improvement in how build is echoed to screen.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

.travis.yml

@@ -0,0 +1,22 @@
+# Travis CI integration -- https://travis-ci.org/troglobit/libuev
+language: c
+compiler:
+  - gcc
+  - clang
+
+env:
+  global:
+   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+   #   via the "travis encrypt" command using the project repo's public key
+   - secure: "ikQcWMCLFoxq0+wMiqrNT5HRn0d4e3AxuF8VzNUNFrk6jUvHIufC/OKvr8VWPTjCaAQXZjWfdQAAARUXzJV10WZ7xpiv5qt4bt26Qih2AwMPMJeUOYrqXgQqhTPBp05iLYpo4ybICteXRI3zKKUA1wkdDC0jyu3rl+Fbveekbe0="
+
+addons:
+  coverity_scan:
+    project:
+      name: "troglobit/libuev"
+      description: "libuEv | Simple asynchronous event loop for Linux."
+    notification_email: troglobit@gmail.com
+    build_command:      "make"
+    branch_pattern:     master
+
+script: make

LICENSE

@@ -1,24 +1,20 @@
-Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
-Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
 
-Permission is hereby granted, free of charge, to any person obtaining
+Permission is hereby granted, free of charge, to any person obtaining a copy
-a copy of this software and associated documentation files (the
+of this software and associated documentation files (the "Software"), to deal
-"Software"), to deal in the Software without restriction, including
+in the Software without restriction, including without limitation the rights
-without limitation the rights to use, copy, modify, merge, publish,
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-distribute, sublicense, and/or sell copies of the Software, and to
+copies of the Software, and to permit persons to whom the Software is
-permit persons to whom the Software is furnished to do so, subject to
+furnished to do so, subject to the following conditions:
-the following conditions:
 
-The above copyright notice and this permission notice shall be
+The above copyright notice and this permission notice shall be included in
-included in all copies or substantial portions of the Software.
+all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+THE SOFTWARE.
-
-For an explanation and background of the MIT license, see the Wikipedia
-article https://en.wikipedia.org/wiki/MIT_License

Makefile

@@ -1,7 +1,7 @@
 # -*-Makefile-*- for libuEv
 #
-# Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+# Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
-# Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+# Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -25,7 +25,7 @@
 .PHONY: all test clean
 
 #VERSION    = $(shell git tag -l | tail -1)
-VERSION    ?= 1.0.2
+VERSION    ?= 1.0.3
 NAME        = libuev
 PKG         = $(NAME)-$(VERSION)
 ARCHIVE     = $(PKG).tar.xz
@@ -33,15 +33,12 @@ ARCHIVE     = $(PKG).tar.xz
 CC         ?= $(CROSS)gcc
 AR         ?= $(CROSS)ar
 STRIP      ?= $(CROSS)strip
-CHECK      ?= sparse
 CFLAGS     += -fPIC -Os
 CPPFLAGS   += -W -Wall -Werror
 ARFLAGS     = crus
-CHECK_FLAGS = -Wcast-to-as -Wdefault-bitfield-sign -Wdo-while -Wparen-string        \
-	      -Wptr-subtraction-blows -Wreturn-void -Wshadow -Wtypesign -Wbitwise   \
-	      -std=gnu99  -D__x86_64__ -D__LP64__ -I/usr/include/x86_64-linux-gnu
 JUNK        = *~ *.bak *.map .*.d DEADJOE *.gdb *.elf core core.*
 
+ROOTDIR    ?= $(shell pwd)
 LIBNAME     = $(NAME)
 prefix     ?= /usr/local
 libdir     ?= $(prefix)/lib
@@ -61,7 +58,7 @@ TARGET      = $(STATICLIB) $(SOLIB)
 
 # Pattern rules
 .c.o:
-	@printf "  CC      $@\n"
+	@printf "  CC      $(subst $(ROOTDIR)/,,$(shell pwd)/)$@\n"
 	@$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
 # Smart autodependecy generation via GCC -M.
@@ -115,11 +112,12 @@ joystick: Makefile joystick.o $(STATICLIB)
 	@printf "  JOTST   %s\n" $(STATICLIB)
 	@$(CC) $(CPPFLAGS) -g -o joystick joystick.c $(STATICLIB) && ./joystick
 
-check:
+# Runs Clang scan-build on the whole tree
-	@$(CHECK) $(CHECK_FLAGS) $(CPPFLAGS) $(SRCS) bench.c
+check: clean
+	@scan-build $(MAKE) all
 
 clean:
-	-@$(RM) $(TARGET) *.o test
+	-@$(RM) $(TARGET) *.o test joystick bench
 
 distclean: clean
 	-@$(RM) $(DEPS) $(JUNK)

README.md

@@ -1,5 +1,21 @@
 libuEv | Simple event loop for Linux
 ====================================
+[![Build Status](https://travis-ci.org/troglobit/libuev.png?branch=master)](https://travis-ci.org/troglobit/libuev)
+[![Coverity Scan Status](https://scan.coverity.com/projects/3846/badge.svg)](https://scan.coverity.com/projects/3846)
+
+
+Table of Contents
+-----------------
+
+* [Introduction](#introduction)
+* [API](#api)
+* [Example](#example)
+* [Build & Install](#build--install)
+* [Origin & References](#origin--references)
+
+
+Introduction
+------------
 
 > “Why an event loop, why not use threads?”
 
@@ -38,7 +54,14 @@ small size overhead impact of the library.  The primary target of libuEv
 is a modern Linux system.
 
 Experienced developers may appreciate that libuEv is built on top of
-modern Linux APIs: epoll, timerfd and signalfd.
+modern Linux APIs: epoll, timerfd and signalfd.  Note, a certain amount
+of care is needed when dealing with APIs that employ signalfd.  For
+details, see this article at [lwn.net](http://lwn.net/Articles/415684/).
+
+> “Event driven software improves concurrency” -- Dave Zarzycki, Apple
+
+See the [launchd video](http://www.youtube.com/watch?v=cD_s6Fjdri8) for
+more info.
 
 
 API
@@ -80,7 +103,7 @@ To be able to set up callbacks to events the developer first need to
 create an *event context*, achieved by calling `uev_init()` with a
 pointer to a local `uev_ctx_t` variable.
 
-Events are monitored by watchers in libuEV.  A watcher is nothing more
+Events are monitored by watchers in libuEv.  A watcher is nothing more
 than a mechnism that polls a file descriptor.  Register a watcher with a
 callback to the event context by passing the `uev_ctx_t` variable, along
 with an `uev_t` variable to each event's `_init()` function.
@@ -165,15 +188,15 @@ int main(void)
 To compile the program, save the code as `joystick.c` and call GCC with
 `gcc -o joystick joystick.c io.c timer.c signal.c main.c` from this
 directory, skips using a Makefile altogether.  Alternatively, call the
-`Makefile` with `make joystick` from this directory.
+`Makefile` with <kbd>make joystick</kbd> from this directory.
 
 For a more complete, and perhaps more relevant example, see the code for
 the TFTP/FTP server [uftpd](https://github.com/troglobit/uftpd).  It
 uses libuEv as a GIT submodule.
 
-Also, see the `bench.c` program (`make bench` from within the library)
+Also, see the `bench.c` program (<kbd>make bench</kbd> from within the
-for [reference benchmarks](http://libev.schmorp.de/bench.html) against
+library) for [reference benchmarks](http://libev.schmorp.de/bench.html)
-libevent and libev.
+against libevent and libev.
 
 
 Build & Install
@@ -184,9 +207,9 @@ use GCC and GNU Make specific extensions here and there.  This is not on
 purpose and patches to correct this are most welcome.  Particularly
 patches to support *BSD and its kqueue interface.
 
-* `make all`: The library
+* <kbd>make all</kbd>: The library
-* `make test`: Test and showcase
+* <kbd>make test</kbd>: Test and showcase
-* `make install`: Honors `$prefix` and `$DESTDIR` environment variables
+* <kbd>make install</kbd>: Honors `$prefix` and `$DESTDIR` environment variables
 
 Size of libuEv:
 

io.c

@@ -1,7 +1,7 @@
 /* libuEv - Micro event loop library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

joystick.c

@@ -1,6 +1,6 @@
 /* Simple example of how to use libuEv with Linux joystick API
  *
- * Copyright (c) 2014  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2014-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

main.c

@@ -1,7 +1,7 @@
 /* libuEv - Micro event loop library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

signal.c

@@ -1,7 +1,7 @@
 /* libuEv - Micro event loop library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

test.c

@@ -1,7 +1,7 @@
 /* Test libuEv event library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -42,17 +42,17 @@ static uev_t *watchdog;
 
 static void lifetime_cb(uev_ctx_t *ctx, uev_t UNUSED(*w), void *arg, int UNUSED(events))
 {
-	fprintf(stderr, "\nLifetime exceeded %p\n", arg);
+	fprintf(stderr, "\nLifetime exceeded, program completed successfully! (arg:%p)\n", arg);
 	uev_exit(ctx);
 }
 
 /* The pipe watchdog, if it triggers we haven't received data in time. */
-static void timeout_cb(uev_ctx_t *ctx, uev_t *w, void *arg, int UNUSED(events))
+static void timeout_cb(uev_ctx_t *ctx, uev_t *UNUSED(w), void *arg, int UNUSED(events))
 {
 	watchdog = NULL;
 	fprintf(stderr, "\nTimeout exceeded %p\n", arg);
 
-	uev_timer_stop(w);
+	// uev_timer_stop(w); <-- No need to stop timers with period=0 :)
 	uev_exit(ctx);
 }
 

timer.c

@@ -1,7 +1,7 @@
 /* libuEv - Micro event loop library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

uev.h

@@ -1,7 +1,7 @@
 /* libuEv - Micro event loop library
  *
- * Copyright (c) 2012  Flemming Madsen <flemming!madsen()madsensoft!dk>
+ * Copyright (c) 2012       Flemming Madsen <flemming!madsen()madsensoft!dk>
- * Copyright (c) 2013  Joachim Nilsson <troglobit()gmail!com>
+ * Copyright (c) 2013-2015  Joachim Nilsson <troglobit()gmail!com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the