sulogin: fix shadow declaration

login-utils/sulogin.c:337:8: warning: declaration of 'sushell' shadows a global declaration [-Wshadow]
login-utils/sulogin.c:332:13: warning: shadowed declaration is here [-Wshadow]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c
index 7ac493be2f3d9cb6f9e3c7bdd3ce7fccb6e8ae8a..d7d44b607e1c1ab6e21d32926dea36a31fa617e3 100644 (file)
--- a/login-utils/sulogin.c
+++ b/login-utils/sulogin.c
@@ -334,7 +334,7 @@ static void sushell(struct passwd *pwd)
        char shell[PATH_MAX];
        char home[PATH_MAX];
        char *p;
-       char *sushell;
+       char *su_shell;
 
        /*
         * Set directory and shell.
@@ -348,17 +348,17 @@ static void sushell(struct passwd *pwd)
        }
 
        if ((p = getenv("SUSHELL")) != NULL)
-               sushell = p;
+               su_shell = p;
        else if ((p = getenv("sushell")) != NULL)
-               sushell = p;
+               su_shell = p;
        else {
                if (pwd->pw_shell[0])
-                       sushell = pwd->pw_shell;
+                       su_shell = pwd->pw_shell;
                else
-                       sushell = "/bin/sh";
+                       su_shell = "/bin/sh";
        }
-       if ((p = strrchr(sushell, '/')) == NULL)
-               p = sushell;
+       if ((p = strrchr(su_shell, '/')) == NULL)
+               p = su_shell;
        else
                p++;
 
@@ -378,7 +378,7 @@ static void sushell(struct passwd *pwd)
        /*
         * Try to execute a shell.
         */
-       setenv("SHELL", sushell, 1);
+       setenv("SHELL", su_shell, 1);
        unmask_signal(SIGINT, &saved_sigint);
        unmask_signal(SIGTSTP, &saved_sigtstp);
        unmask_signal(SIGQUIT, &saved_sigquit);
@@ -399,8 +399,8 @@ static void sushell(struct passwd *pwd)
                free(level);
        }
 #endif
-       execl(sushell, shell, NULL);
-       warn(_("%s: exec failed"), sushell);
+       execl(su_shell, shell, NULL);
+       warn(_("%s: exec failed"), su_shell);
 
        setenv("SHELL", "/bin/sh", 1);
        execl("/bin/sh", profile ? "-sh" : "sh", NULL);