diff options
Diffstat (limited to 'newlib/libc/stdlib')
| -rw-r--r-- | newlib/libc/stdlib/setenv_r.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/newlib/libc/stdlib/setenv_r.c b/newlib/libc/stdlib/setenv_r.c index 6cc18a868..f06dc6772 100644 --- a/newlib/libc/stdlib/setenv_r.c +++ b/newlib/libc/stdlib/setenv_r.c @@ -1,5 +1,5 @@ /* This file may have been modified by DJ Delorie (Jan 1991). If so, -** these modifications are Copyright (C) 1991 DJ Delorie +** these modifications are Copyright (C) 1991 DJ Delorie. */ /* @@ -26,6 +26,7 @@ #include <stddef.h> #include <stdlib.h> #include <string.h> +#include <time.h> #include "envlock.h" extern char **environ; @@ -69,8 +70,11 @@ _DEFUN (_setenv_r, (reent_ptr, name, value, rewrite), } if (strlen (C) >= l_value) { /* old larger; copy over */ - while ((*C++ = *value++) != 0); + while ((*C++ = *value++) != 0); ENV_UNLOCK; + /* if we are changing the TZ environment variable, update timezone info */ + if (strcmp (name, "TZ") == 0) + tzset (); return 0; } } @@ -117,6 +121,10 @@ _DEFUN (_setenv_r, (reent_ptr, name, value, rewrite), ENV_UNLOCK; + /* if we are setting the TZ environment variable, update timezone info */ + if (strcmp (name, "TZ") == 0) + tzset (); + return 0; } |