#include "FEATURE/uwin"
#if !_UWIN || _lib_getpass
void _STUB_getpass(){}
#else
#pragma prototyped
#define getpass ______getpass
#include <ast.h>
#include <termios.h>
#include <signal.h>
#undef getpass
#if defined(__EXPORT__)
#define extern __EXPORT__
#endif
static int interrupt;
static void handler(int sig)
{
interrupt++;
}
extern char* getpass(const char *prompt)
{
struct termios told,tnew;
Sfio_t *iop;
static char *cp, passwd[32];
void (*savesig)(int);
if(!(iop = sfopen((Sfio_t*)0, "/dev/tty", "r")))
return(0);
if(tcgetattr(sffileno(iop),&told) < 0)
return(0);
interrupt = 0;
tnew = told;
tnew.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL);
if(tcsetattr(sffileno(iop),TCSANOW,&tnew) < 0)
return(0);
savesig = signal(SIGINT, handler);
sfputr(sfstderr,prompt,-1);
if(cp = sfgetr(iop,'\n',1))
strncpy(passwd,cp,sizeof(passwd)-1);
tcsetattr(sffileno(iop),TCSANOW,&told);
sfputc(sfstderr,'\n');
sfclose(iop);
signal(SIGINT, savesig);
if(interrupt)
kill(getpid(),SIGINT);
return(cp?passwd:0);
}
#endif