Simplify the meaning of %s

[elogind.git] / src / shared / util.c

diff --git a/src/shared/util.c b/src/shared/util.c
index 260c100868ce7c036243092a5edd7a4caed9d44b..0444cf44561360d20f0589e17283c5517fc77ee2 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -219,6 +219,8 @@ void close_nointr_nofail(int fd) {
 void close_many(const int fds[], unsigned n_fd) {
         unsigned i;
 
+        assert(fds || n_fd <= 0);
+
         for (i = 0; i < n_fd; i++)
                 close_nointr_nofail(fds[i]);
 }
@@ -5244,53 +5246,6 @@ int get_home_dir(char **_h) {
         return 0;
 }
 
-int get_shell(char **_sh) {
-        char *sh;
-        const char *e;
-        uid_t u;
-        struct passwd *p;
-
-        assert(_sh);
-
-        /* Take the user specified one */
-        e = getenv("SHELL");
-        if (e) {
-                sh = strdup(e);
-                if (!sh)
-                        return -ENOMEM;
-
-                *_sh = sh;
-                return 0;
-        }
-
-        /* Hardcode home directory for root to avoid NSS */
-        u = getuid();
-        if (u == 0) {
-                sh = strdup("/bin/sh");
-                if (!sh)
-                        return -ENOMEM;
-
-                *_sh = sh;
-                return 0;
-        }
-
-        /* Check the database... */
-        errno = 0;
-        p = getpwuid(u);
-        if (!p)
-                return errno ? -errno : -ESRCH;
-
-        if (!path_is_absolute(p->pw_shell))
-                return -EINVAL;
-
-        sh = strdup(p->pw_shell);
-        if (!sh)
-                return -ENOMEM;
-
-        *_sh = sh;
-        return 0;
-}
-
 void fclosep(FILE **f) {
         if (*f)
                 fclose(*f);