fix

[slock.git] / slock.c

diff --git a/slock.c b/slock.c
index 12cd8ee..6f2e8af 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -22,8 +22,8 @@
 #include <bsd_auth.h>
 #endif
 
-void
-eprint(const char *errstr, ...) {
+static void
+die(const char *errstr, ...) {
        va_list ap;
 
        va_start(ap, errstr);
@@ -33,13 +33,13 @@ eprint(const char *errstr, ...) {
 }
 
 #ifndef HAVE_BSD_AUTH
-const char *
+static const char *
 get_password() { /* only run as root */
        const char *rval;
        struct passwd *pw;
 
        if(geteuid() != 0)
-               eprint("slock: cannot retrieve password entry (make sure to suid slock)\n");
+               die("slock: cannot retrieve password entry (make sure to suid slock)\n");
        pw = getpwuid(getuid());
        endpwent();
        rval =  pw->pw_passwd;
@@ -55,7 +55,7 @@ get_password() { /* only run as root */
 
        /* drop privileges */
        if(setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0)
-               eprint("slock: cannot drop privileges\n");
+               die("slock: cannot drop privileges\n");
        return rval;
 }
 #endif
@@ -81,16 +81,16 @@ main(int argc, char **argv) {
        XSetWindowAttributes wa;
 
        if((argc == 2) && !strcmp("-v", argv[1]))
-               eprint("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
+               die("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
        else if(argc != 1)
-               eprint("usage: slock [-v]\n");
+               die("usage: slock [-v]\n");
 
 #ifndef HAVE_BSD_AUTH
        pws = get_password();
 #endif
 
        if(!(dpy = XOpenDisplay(0)))
-               eprint("slock: cannot open display\n");
+               die("slock: cannot open display\n");
        screen = DefaultScreen(dpy);
        root = RootWindow(dpy, screen);
 
@@ -126,17 +126,18 @@ main(int argc, char **argv) {
        /* main event loop */
        while(running && !XNextEvent(dpy, &ev)) {
                if(len == 0 && DPMSCapable(dpy)) {
-                       DPMSEnabled(dpy);
+                       DPMSEnable(dpy);
                        DPMSForceLevel(dpy, DPMSModeOff);
                }
                if(ev.type == KeyPress) {
                        buf[0] = 0;
                        num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
-                       if(IsKeypadKey(ksym)) 
+                       if(IsKeypadKey(ksym)) {
                                if(ksym == XK_KP_Enter)
                                        ksym = XK_Return;
                                else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
                                        ksym = (ksym - XK_KP_0) + XK_0;
+                       }
                        if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
                                        || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
                                        || IsPrivateKeypadKey(ksym))
@@ -144,13 +145,11 @@ main(int argc, char **argv) {
                        switch(ksym) {
                        case XK_Return:
                                passwd[len] = 0;
-
 #ifdef HAVE_BSD_AUTH
                                running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
 #else
                                running = strcmp(crypt(passwd, pws), pws);
 #endif
-
                                if (running != 0)
                                        XBell(dpy, 100);
                                len = 0;