/* util.c -- readline utility functions */
-/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
#if defined (HANDLE_MULTIBYTE)
int
-_rl_walphabetic (wc)
- wchar_t wc;
+_rl_walphabetic (wchar_t wc)
{
int c;
_rl_pop_executing_macro ();
rl_last_func = (rl_command_func_t *)NULL;
+#if defined (HAVE_POSIX_SIGSETJMP)
+ siglongjmp (_rl_top_level, 1);
+#else
longjmp (_rl_top_level, 1);
+#endif
return (0);
}
}
int
+_rl_null_function (count, key)
+ int count, key;
+{
+ return 0;
+}
+
+int
rl_tty_status (count, key)
int count, key;
{
#if !defined (HAVE_STRCASECMP)
/* Compare at most COUNT characters from string1 to string2. Case
- doesn't matter. */
+ doesn't matter (strncasecmp). */
int
_rl_strnicmp (string1, string2, count)
- char *string1, *string2;
+ const char *string1;
+ const char *string2;
int count;
{
- register char ch1, ch2;
+ register const char *s1;
+ register const char *s2;
+ register int d;
+
+ if (count <= 0 || (string1 == string2))
+ return 0;
- while (count)
+ s1 = string1;
+ s2 = string2;
+ do
{
- ch1 = *string1++;
- ch2 = *string2++;
- if (_rl_to_upper(ch1) == _rl_to_upper(ch2))
- count--;
- else
+ d = _rl_to_lower (*s1) - _rl_to_lower (*s2); /* XXX - cast to unsigned char? */
+ if (d != 0)
+ return d;
+ if (*s1++ == '\0')
break;
+ s2++;
}
- return (count);
+ while (--count != 0);
+
+ return (0);
}
-/* strcmp (), but caseless. */
+/* strcmp (), but caseless (strcasecmp). */
int
_rl_stricmp (string1, string2)
- char *string1, *string2;
+ const char *string1;
+ const char *string2;
{
- register char ch1, ch2;
+ register const char *s1;
+ register const char *s2;
+ register int d;
+
+ s1 = string1;
+ s2 = string2;
- while (*string1 && *string2)
+ if (s1 == s2)
+ return 0;
+
+ while ((d = _rl_to_lower (*s1) - _rl_to_lower (*s2)) == 0)
{
- ch1 = *string1++;
- ch2 = *string2++;
- if (_rl_to_upper(ch1) != _rl_to_upper(ch2))
- return (1);
+ if (*s1++ == '\0')
+ return 0;
+ s2++;
}
- return (*string1 - *string2);
+
+ return (d);
}
#endif /* !HAVE_STRCASECMP */
if (_rl_tracefp)
fclose (_rl_tracefp);
- sprintf (fnbuf, "/var/tmp/rltrace.%ld", getpid());
+ sprintf (fnbuf, "/var/tmp/rltrace.%ld", (long)getpid());
unlink(fnbuf);
_rl_tracefp = fopen (fnbuf, "w+");
return _rl_tracefp != 0;
return r;
}
+void
+_rl_settracefp (fp)
+ FILE *fp;
+{
+ _rl_tracefp = fp;
+}
+#endif
+
+
+#if HAVE_DECL_AUDIT_USER_TTY && defined (ENABLE_TTY_AUDIT_SUPPORT)
+#include <sys/socket.h>
+#include <linux/audit.h>
+#include <linux/netlink.h>
+
+/* Report STRING to the audit system. */
+void
+_rl_audit_tty (string)
+ char *string;
+{
+ struct sockaddr_nl addr;
+ struct msghdr msg;
+ struct nlmsghdr nlm;
+ struct iovec iov[2];
+ size_t size;
+ int fd;
+
+ fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
+ if (fd < 0)
+ return;
+ size = strlen (string) + 1;
+
+ nlm.nlmsg_len = NLMSG_LENGTH (size);
+ nlm.nlmsg_type = AUDIT_USER_TTY;
+ nlm.nlmsg_flags = NLM_F_REQUEST;
+ nlm.nlmsg_seq = 0;
+ nlm.nlmsg_pid = 0;
+
+ iov[0].iov_base = &nlm;
+ iov[0].iov_len = sizeof (nlm);
+ iov[1].iov_base = string;
+ iov[1].iov_len = size;
+
+ addr.nl_family = AF_NETLINK;
+ addr.nl_pid = 0;
+ addr.nl_groups = 0;
+
+ msg.msg_name = &addr;
+ msg.msg_namelen = sizeof (addr);
+ msg.msg_iov = iov;
+ msg.msg_iovlen = 2;
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ msg.msg_flags = 0;
+
+ (void)sendmsg (fd, &msg, 0);
+ close (fd);
+}
#endif