options/posix: Remove unneeded check for sys_close, as sys_close is always present
@@ -60,7 +60,7 @@ FILE *popen(const char *command, const char *typestr) {
pid_t child;
FILE *ret = nullptr;
- if (!mlibc::sys_fork || !mlibc::sys_close || !mlibc::sys_dup2 || !mlibc::sys_execve
+ if (!mlibc::sys_fork || !mlibc::sys_dup2 || !mlibc::sys_execve
|| !mlibc::sys_sigprocmask || !mlibc::sys_sigaction || !mlibc::sys_pipe) {
MLIBC_MISSING_SYSDEP();
errno = ENOSYS;
