crontab: use setup_environment

function                                             old     new   delta
setup_environment                                    184     198     +14
.rodata                                           131770  131747     -23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 14/-23)             Total: -9 bytes

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/libbb/setup_environment.c b/libbb/setup_environment.c
index 78318ce62..f0802f0e5 100644
--- a/libbb/setup_environment.c
+++ b/libbb/setup_environment.c
@@ -30,12 +30,12 @@
 
 #include "libbb.h"
 
-void FAST_FUNC setup_environment(const char *shell, int clear_env, int change_env, const struct passwd *pw)
+void FAST_FUNC setup_environment(const char *shell, int clear_env, int flags, const struct passwd *pw)
 {
         /* Change the current working directory to be the home directory
          * of the user */
         if (chdir(pw->pw_dir)) {
-                xchdir("/");
+                xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
                 bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
         }
 
@@ -55,8 +55,7 @@ void FAST_FUNC setup_environment(const char *shell, int clear_env, int change_en
                 //xsetenv("LOGNAME", pw->pw_name);
                 //xsetenv("HOME",    pw->pw_dir);
                 //xsetenv("SHELL",   shell);
-        }
-        else if (change_env) {
+        } else if (flags & SETUP_ENV_CHANGEENV) {
                 /* Set HOME, SHELL, and if not becoming a super-user,
                    USER and LOGNAME.  */
                 if (pw->pw_uid) {