diff options
Diffstat (limited to 'shell.c')
| -rw-r--r-- | shell.c | 50 |
1 files changed, 46 insertions, 4 deletions
@@ -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) @@ -44,13 +44,21 @@ # 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. */ @@ -63,7 +71,7 @@ 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++ = '\''; @@ -131,3 +139,37 @@ 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; +} |