1 files changed, 16 insertions, 16 deletions

diff --git a/slock.c b/slock.c
index f423f8c..f799174 100644
--- a/slock.c
+++ b/slock.c
@@ -85,9 +85,9 @@ dontkillme(void)
 #endif
 
 static const char *
-getpw(void)
+gethash(void)
 {
-        const char *rval;
+        const char *hash;
         struct passwd *pw;
 
         /* Check if the current user has a password entry */
@@ -98,35 +98,35 @@ getpw(void)
                 else
                         die("slock: cannot retrieve password entry\n");
         }
-        rval = pw->pw_passwd;
+        hash = pw->pw_passwd;
 
 #if HAVE_SHADOW_H
-        if (rval[0] == 'x' && rval[1] == '\0') {
+        if (hash[0] == 'x' && hash[1] == '\0') {
                 struct spwd *sp;
                 if (!(sp = getspnam(getenv("USER"))))
                         die("slock: getspnam: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
-                rval = sp->sp_pwdp;
+                hash = sp->sp_pwdp;
         }
 #else
-        if (rval[0] == '*' && rval[1] == '\0') {
+        if (hash[0] == '*' && hash[1] == '\0') {
 #ifdef __OpenBSD__
                 if (!(pw = getpwnam_shadow(getenv("USER"))))
                         die("slock: getpwnam_shadow: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
-                rval = pw->pw_passwd;
+                hash = pw->pw_passwd;
 #else
                 die("slock: getpwuid: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
 #endif /* __OpenBSD__ */
         }
 #endif /* HAVE_SHADOW_H */
 
-        return rval;
+        return hash;
 }
 
 static void
 readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
-       const char *pws)
+       const char *hash)
 {
-        char buf[32], passwd[256], *encrypted;
+        char buf[32], passwd[256], *inputhash;
         int num, screen, running, failure;
         unsigned int len, color;
         KeySym ksym;
@@ -161,10 +161,10 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
                         case XK_Return:
                                 passwd[len] = 0;
                                 errno = 0;
-                                if (!(encrypted = crypt(passwd, pws)))
+                                if (!(inputhash = crypt(passwd, hash)))
                                         fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
                                 else
-                                        running = !!strcmp(encrypted, pws);
+                                        running = !!strcmp(inputhash, hash);
                                 if (running) {
                                         XBell(dpy, 100);
                                         failure = True;
@@ -292,7 +292,7 @@ main(int argc, char **argv) {
         struct group *grp;
         uid_t duid;
         gid_t dgid;
-        const char *pws;
+        const char *hash;
         Display *dpy;
         int s, nlocks, nscreens;
 
@@ -320,8 +320,8 @@ main(int argc, char **argv) {
         dontkillme();
 #endif
 
-        pws = getpw();
-        if (strlen(pws) < 2)
+        hash = gethash();
+        if (strlen(hash) < 2)
                 die("slock: failed to get user password hash.\n");
 
         if (!(dpy = XOpenDisplay(NULL)))
@@ -370,7 +370,7 @@ main(int argc, char **argv) {
         }
 
         /* everything is now blank. Wait for the correct password */
-        readpw(dpy, &rr, locks, nscreens, pws);
+        readpw(dpy, &rr, locks, nscreens, hash);
 
         return 0;
 }