AC_FUNC_VFORK
AC_CHECK_LIB(mkstemp,mkstemp)
AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
- sighold sigrelse writev lstat uname tzset killpg mkstemp \
+ sighold sigrelse lstat uname tzset killpg mkstemp \
getutent nl_langinfo mbtowc wcwidth)
dnl sigsetjmp may be a macro
{
char buf[4096];
int r1 = tgetent(buf, "vt100");
- int r2 = tgetent((char*)0,"vt100");
+ int r2 = tgetent(NULL,"vt100");
if (r1 >= 0 && r1 == r2) {
char tbuf[1024], *u;
u = tbuf;