Remove unused file

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@21921 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/krb5/os/promptusr.c b/src/lib/krb5/os/promptusr.c
deleted file mode 100644 (file)
index 1664a48..0000000
--- 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 */