From b3a4268e444c8e7347042acdae2ee934daff65ad Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@mit.edu>
Date: Mon, 9 Feb 2009 17:58:22 +0000
Subject: [PATCH] Remove unused file

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@21921 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/lib/krb5/os/promptusr.c | 161 ------------------------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 src/lib/krb5/os/promptusr.c

diff --git a/src/lib/krb5/os/promptusr.c b/src/lib/krb5/os/promptusr.c
deleted file mode 100644
index 1664a481e..000000000
--- a/src/lib/krb5/os/promptusr.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * promptusr.c --- prompt user for input/output
- */
-
-#include "k5-int.h"
-#if !defined(_WIN32)
-
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <termios.h>
-#include <signal.h>
-#include <setjmp.h>
-
-typedef struct _krb5_uio {
-    krb5_magic		magic;
-    int 		flags;
-    char *		prompt;
-    char *		response;
-    struct _krb5_uio	*next;
-} *krb5_uio;
-
-#define KRB5_UIO_GETRESPONSE	0x0001
-#define KRB5_UIO_ECHORESPONSE	0x0002
-#define KRB5_UIO_FREE_PROMPT	0x0004
-
-static jmp_buf pwd_jump;
-
-static krb5_sigtype
-intr_routine(int signo)
-{
-    longjmp(pwd_jump, 1);
-    /*NOTREACHED*/
-}
-
-krb5_error_code
-krb5_os_get_tty_uio(krb5_context context, krb5_uio uio)
-{
-    volatile krb5_error_code 	retval;
-    krb5_sigtype	(*volatile ointrfunc)();
-    krb5_uio		p;
-    struct termios 	echo_control, save_control;
-    int 		fd;
-    char		read_string[BUFSIZ];
-    char		*cp;
-    int			ch;
-
-    /* get the file descriptor associated with stdin */
-    fd=fileno(stdin);
-
-    if (tcgetattr(fd, &echo_control) == -1)
-	return errno;
-
-    save_control = echo_control;
-    echo_control.c_lflag &= ~(ECHO|ECHONL);
-
-    if (setjmp(pwd_jump)) {
-	retval = KRB5_LIBOS_PWDINTR; 	/* we were interrupted... */
-	goto cleanup;
-    }
-    /* save intrfunc */
-    ointrfunc = signal(SIGINT, intr_routine);
-    
-    for (p = uio; p; p = p->next) {
-	if (p->prompt) {
-	    fputs(p->prompt, stdout);
-	    fflush(stdout);
-	}
-	if ((p->flags & KRB5_UIO_GETRESPONSE) == 0)
-	    continue;
-
-	if ((p->flags & KRB5_UIO_ECHORESPONSE) == 0) 
-	    if (tcsetattr(fd, TCSANOW, &echo_control) == -1)
-		return errno;
-
-	if (fgets(read_string, sizeof(read_string), stdin) == NULL) {
-	    (void) putchar('\n');
-	    retval = KRB5_LIBOS_CANTREADPWD;
-	    goto cleanup;
-	}
-	
-	/* replace newline with null */
-	if ((cp = strchr(read_string, '\n')))
-	    *cp = '\0';
-	else /* flush rest of input line */
-	    do {
-		ch = getchar();
-	    } while (ch != EOF && ch != '\n');
-	read_string[sizeof(read_string)-1] = 0;
-
-	if ((p->response = strdup(read_string)) == NULL) {
-	    errno = ENOMEM;
-	    goto cleanup;
-	}
-
-	if ((p->flags & KRB5_UIO_ECHORESPONSE) == 0) {
-	    (void) putchar('\n');
-	    if (tcsetattr(fd, TCSANOW, &save_control) == -1) {
-		retval = errno;
-		goto cleanup;
-	    }
-	}
-    }
-    retval = 0;
-    
- cleanup:
-    (void) signal(SIGINT, ointrfunc);
-    if (retval) {
-	for (p = uio; p; p = p->next) {
-	    if (p->response) {
-		memset(p->response, 0, strlen(p->response));
-		free(p->response);
-		p->response = 0;
-	    }
-	}
-    }
-    memset(read_string, 0, sizeof(read_string));
-    tcsetattr(fd, TCSANOW, &save_control);
-    return retval;
-}
-
-void
-krb5_free_uio(krb5_context context, krb5_uio uio)
-{
-    krb5_uio		p, next;
-
-    if (uio == NULL)
-	return;
-    for (p = uio; p; p = next) {
-	next = p->next;
-	if (p->prompt && (p->flags & KRB5_UIO_FREE_PROMPT))
-	    free(p->prompt);
-	if (p->response)
-	    free(p->response);
-	free(p);
-    }
-}
-
-#ifdef TEST_DRIVER
-
-struct _krb5_uio uio_a = { 0, KRB5_UIO_GETRESPONSE, "Password 1: " };
-struct _krb5_uio uio_b = { 0, KRB5_UIO_GETRESPONSE |
-			       KRB5_UIO_ECHORESPONSE, "Password 2: " };
-struct _krb5_uio uio_c = { 0, KRB5_UIO_GETRESPONSE, "Password 3: " };
-
-
-void
-main(int argc, char **argv)
-{
-    uio_a.next = &uio_b;
-    uio_b.next = &uio_c;
-
-    krb5_os_get_tty_uio(0, &uio_a);
-    exit(0);
-}
-
-#endif
-	
-#endif /* !_MSODS */
-- 
2.26.2