os/fs.c: Convert stray getenv() to os_getenv()

This is the last direct getenv() call in the tree (besides the one in
os_getenv()); most of the work was already done in [1].

[1]: 412d246be7
This commit is contained in:
Michael Reed 2015-10-31 01:58:40 -04:00
parent e1bc792403
commit 3f8a2faff4

View File

@ -140,9 +140,8 @@ static bool is_executable(const char_u *name)
static bool is_executable_in_path(const char_u *name, char_u **abspath)
FUNC_ATTR_NONNULL_ARG(1)
{
const char *path = getenv("PATH");
// PATH environment variable does not exist or is empty.
if (path == NULL || *path == NUL) {
const char *path = os_getenv("PATH");
if (path == NULL) {
return false;
}