diff options
Diffstat (limited to 'sysdeps/generic/setenv.c')
-rw-r--r-- | sysdeps/generic/setenv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/generic/setenv.c b/sysdeps/generic/setenv.c index a197713..48aaecf 100644 --- a/sysdeps/generic/setenv.c +++ b/sysdeps/generic/setenv.c @@ -265,6 +265,12 @@ setenv (name, value, replace) const char *value; int replace; { + if (name == NULL || *name == '\0' || strchr (name, '=') != NULL) + { + __set_errno (EINVAL); + return -1; + } + return __add_to_environ (name, value, NULL, replace); } |