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author | Elena Zannoni <ezannoni@kwikemart.cygnus.com> | 2000-07-09 17:20:00 +0000 |
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committer | Elena Zannoni <ezannoni@kwikemart.cygnus.com> | 2000-07-09 17:20:00 +0000 |
commit | 1b17e766659d93d1e7bd6633bf78132e1abb3568 (patch) | |
tree | 6fa61b8b0140bca0772cdf39390405ca20fec949 /readline/shell.c | |
parent | d0352a18a504a4e7b761f6b3264cf11347d8d056 (diff) | |
download | gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.zip gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.tar.gz gdb-1b17e766659d93d1e7bd6633bf78132e1abb3568.tar.bz2 |
readline:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Locally modified files: Makefile.in, configure.in, configure
(regenerated), config.h.in (regenerated), readline.h, rltty.c,
shell.c signals.c.
Locally added files: acconfig.h, config/*, config.h.bot,
cross-build/*, doc/inc-hit.texinfo.
New files: USAGE, rlprivate.h, rlshell.h, xmalloc.h.
examples:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
New files: excallback.c, rlfe.c.
doc:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Regenerated inc-hist.texinfo as copy of hsuser.texinfo, for
inclusion in the gdb manual.
New file: rluserman.texinfo
Diffstat (limited to 'readline/shell.c')
-rw-r--r-- | readline/shell.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/readline/shell.c b/readline/shell.c index f0ddc89..b32726c 100644 --- a/readline/shell.c +++ b/readline/shell.c @@ -8,7 +8,7 @@ The GNU Readline Library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 1, or + as published by the Free Software Foundation; either version 2, or (at your option) any later version. The GNU Readline Library is distributed in the hope that it will be @@ -19,7 +19,7 @@ The GNU General Public License is often shipped with GNU software, and is generally kept in a file called COPYING or LICENSE. If you do not have a copy of the license, write to the Free Software Foundation, - 675 Mass Ave, Cambridge, MA 02139, USA. */ + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ #define READLINE_LIBRARY #if defined (HAVE_CONFIG_H) @@ -45,13 +45,21 @@ # include <strings.h> #endif /* !HAVE_STRING_H */ +#include <fcntl.h> #include <pwd.h> +#include <stdio.h> + +#include "rlshell.h" +#include "xmalloc.h" + #if !defined (HAVE_GETPW_DECLS) extern struct passwd *getpwuid (); #endif /* !HAVE_GETPW_DECLS */ -extern char *xmalloc (); +#ifndef NULL +# define NULL 0 +#endif /* All of these functions are resolved from bash if we are linking readline as part of bash. */ @@ -64,7 +72,7 @@ single_quote (string) register int c; char *result, *r, *s; - result = (char *)xmalloc (3 + (3 * strlen (string))); + result = (char *)xmalloc (3 + (4 * strlen (string))); r = result; *r++ = '\''; @@ -132,3 +140,37 @@ get_home_dir () home_dir = entry->pw_dir; return (home_dir); } + +#if !defined (O_NDELAY) +# if defined (FNDELAY) +# define O_NDELAY FNDELAY +# endif +#endif + +int +unset_nodelay_mode (fd) + int fd; +{ + int flags, bflags; + + if ((flags = fcntl (fd, F_GETFL, 0)) < 0) + return -1; + + bflags = 0; + +#ifdef O_NONBLOCK + bflags |= O_NONBLOCK; +#endif + +#ifdef O_NDELAY + bflags |= O_NDELAY; +#endif + + if (flags & bflags) + { + flags &= ~bflags; + return (fcntl (fd, F_SETFL, flags)); + } + + return 0; +} |