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Detect libreadline>=4.0, and set HAVE_NEW_LIBREADLINE. At the moment

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this is only to get the cast right, but it might help with other parts
of the API that changed later.
(This used to be commit b792c9317a)
This commit is contained in:
Martin Pool 2001-11-19 04:18:45 +00:00
parent 40b8b058d2
commit b99209cce4
4 changed files with 559 additions and 495 deletions
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1025
source3/configure vendored
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File diff suppressed because it is too large Load Diff

9
source3/configure.in
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@ -483,6 +483,15 @@ AC_ARG_WITH(readline,
AC_SUBST(TERMLIBS)
AC_SUBST(TERMLDFLAGS)
# The readline API changed slightly from readline3 to readline4, so
# code will generate warnings on one of them unless we have a few
# special cases.
AC_CHECK_LIB(readline, rl_completion_matches,
[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
[Do we have rl_completion_matches?])],
[],
[$TERMLIBS])
# The following test taken from the cvs sources
# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has

5
source3/include/config.h.in
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@ -1,4 +1,4 @@
/* include/config.h.in. Generated automatically from configure.in by autoheader. */
/* include/config.h.in. Generated automatically from configure.in by autoheader 2.13. */
/* Define if on AIX 3.
System headers sometimes define this.
@ -1050,6 +1050,9 @@
/* Define if you have the socket library (-lsocket). */
#undef HAVE_LIBSOCKET
/* Do we have rl_completion_matches? */
#undef HAVE_NEW_LIBREADLINE
/* Define if you have working AF_LOCAL sockets */
#undef HAVE_WORKING_AF_LOCAL

15
source3/lib/readline.c
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@ -22,6 +22,13 @@
#include "includes.h"
#ifdef HAVE_NEW_LIBREADLINE
# define RL_COMPLETION_CAST (rl_completion_func_t *)
#else
/* This type is missing from libreadline<4.0 (approximately) */
# define RL_COMPLETION_FUNC_T
#endif /* HAVE_NEW_LIBREADLINE */
/****************************************************************************
display the prompt and wait for input. Call callback() regularly
@ -76,11 +83,9 @@ char *smb_readline(char *prompt, void (*callback)(void),
/* The callback prototype has changed slightly between
different versions of Readline, so the same function
works in all of them to date, but we get compiler
warnings in some. NOTE: that not all versions of
readline have rl_completion_func_t so attempting to cast
the statement below to get rid of the warning will not
compile for everyone. */
rl_attempted_completion_function = completion_fn;
warnings in some. */
rl_attempted_completion_function = RL_COMPLETION_CAST
completion_fn;
}
if (callback) rl_event_hook = (Function *)callback;