minor code-style - seturgent - set urgency hints for X applications
 (HTM) git clone git://git.codemadness.org/seturgent
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       ---
 (DIR) commit 6235d5d2ab554da35f2279469415b46f1694f67a
 (DIR) parent f9e26acb42177e81964993ccfcd62a62e724cf3c
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sat, 13 May 2017 13:53:43 +0200
       
       minor code-style
       
       Diffstat:
         M seturgent.c                         |      23 ++++++++++++++---------
       
       1 file changed, 14 insertions(+), 9 deletions(-)
       ---
 (DIR) diff --git a/seturgent.c b/seturgent.c
       @@ -7,47 +7,52 @@
        #include <X11/Xutil.h>
        
        static void
       -die(const char *s) {
       +die(const char *s)
       +{
                fputs(s, stderr);
                exit(EXIT_FAILURE);
        }
        
        static int
       -seturgency(Display *dpy, Window winid, Bool set) {
       +seturgency(Display *dpy, Window winid, Bool set)
       +{
                int ret = EXIT_SUCCESS;
                XWMHints *hints = XGetWMHints(dpy, winid);
       -        if(!hints) {
       +        if (!hints) {
                        fputs("seturgent: unable to get window manager hints.\n", stderr);
                        return EXIT_FAILURE;
                }
       -        if(set)
       +        if (set)
                        hints->flags |= XUrgencyHint;
                else
                        hints->flags &= ~XUrgencyHint;
       -        if(!XSetWMHints(dpy, winid, hints)) {
       +        if (!XSetWMHints(dpy, winid, hints)) {
                        fputs("seturgent: unable to set urgency hint.\n", stderr);
                        ret = EXIT_FAILURE;
                }
                XFree(hints);
       +
                return ret;
        }
        
        int
       -main(int argc, char **argv) {
       +main(int argc, char **argv)
       +{
                Display *dpy;
                int ret = EXIT_SUCCESS;
        
       -        if(argc < 2 || !strcmp(argv[1], "-h")) /* help / usage */
       +        if (argc < 2 || !strcmp(argv[1], "-h")) /* help / usage */
                        die("Usage: seturgent <winid> [0|1]\n");
       -        if(argc == 2 && !strcmp(argv[1], "-v")) /* version */
       +        if (argc == 2 && !strcmp(argv[1], "-v")) /* version */
                        die("seturgent-"VERSION" © 2010-2017 seturgent engineer, see " \
                            "LICENSE file for details.\n");
       -        if(!(dpy = XOpenDisplay(NULL)))
       +        if (!(dpy = XOpenDisplay(NULL)))
                        die("seturgent: unable to open display.\n");
                /* set the urgency hint (or not), if not specified its True. */
                ret = seturgency(dpy, (Window)strtol(argv[1], NULL, 0),
                           !((argc > 2) && !atol(argv[2])));
                XSync(dpy, False);
                XCloseDisplay(dpy);
       +
                return ret;
        }