diff options
Diffstat (limited to 'lib/libcurses/tinfo/setbuf.c')
| -rw-r--r-- | lib/libcurses/tinfo/setbuf.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/lib/libcurses/tinfo/setbuf.c b/lib/libcurses/tinfo/setbuf.c index d798cce9611..cfe3771b036 100644 --- a/lib/libcurses/tinfo/setbuf.c +++ b/lib/libcurses/tinfo/setbuf.c @@ -1,7 +1,7 @@ -/* $OpenBSD: setbuf.c,v 1.3 1999/03/02 06:23:29 millert Exp $ */ +/* $OpenBSD: setbuf.c,v 1.4 2001/01/22 18:01:57 millert Exp $ */ /**************************************************************************** - * Copyright (c) 1998 Free Software Foundation, Inc. * + * Copyright (c) 1998,2000 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -33,8 +33,6 @@ * and: Eric S. Raymond <esr@snark.thyrsus.com> * ****************************************************************************/ - - /* ** setbuf.c ** @@ -44,7 +42,7 @@ #include <curses.priv.h> -MODULE_ID("$From: setbuf.c,v 1.5 1999/02/27 20:00:15 tom Exp $") +MODULE_ID("$From: setbuf.c,v 1.7 2000/12/10 02:55:08 tom Exp $") /* * If the output file descriptor is connected to a tty (the typical case) it @@ -101,45 +99,47 @@ MODULE_ID("$From: setbuf.c,v 1.5 1999/02/27 20:00:15 tom Exp $") * do indeed get confused by changing setbuf on/off, and will overrun the * buffer. So we disable this by default (there may yet be a workaround). */ -void _nc_set_buffer(FILE *ofp, bool buffered) +NCURSES_EXPORT(void) +_nc_set_buffer(FILE * ofp, bool buffered) { - /* optional optimization hack -- do before any output to ofp */ + /* optional optimization hack -- do before any output to ofp */ #if HAVE_SETVBUF || HAVE_SETBUFFER - unsigned buf_len; - char *buf_ptr; + unsigned buf_len; + char *buf_ptr; - if (getenv("NCURSES_NO_SETBUF") != 0) - return; + if (getenv("NCURSES_NO_SETBUF") != 0) + return; - fflush(ofp); - if ((SP->_buffered = buffered) != 0) { - buf_len = min(LINES * (COLS + 6), 2800); - if ((buf_ptr = SP->_setbuf) == 0) { - if ((buf_ptr = typeMalloc(char, buf_len)) == NULL) - return; - SP->_setbuf = buf_ptr; - /* Don't try to free this! */ - } + fflush(ofp); + if ((SP->_buffered = buffered) != 0) { + buf_len = min(LINES * (COLS + 6), 2800); + if ((buf_ptr = SP->_setbuf) == 0) { + if ((buf_ptr = typeMalloc(char, buf_len)) == NULL) + return; + SP->_setbuf = buf_ptr; + /* Don't try to free this! */ + } #if !USE_SETBUF_0 - else return; + else + return; #endif - } else { + } else { #if !USE_SETBUF_0 - return; + return; #else - buf_len = 0; - buf_ptr = 0; + buf_len = 0; + buf_ptr = 0; #endif - } + } #if HAVE_SETVBUF -#ifdef SETVBUF_REVERSED /* pre-svr3? */ - (void) setvbuf(ofp, buf_ptr, buf_len, buf_len ? _IOFBF : _IOLBF); +#ifdef SETVBUF_REVERSED /* pre-svr3? */ + (void) setvbuf(ofp, buf_ptr, buf_len, buf_len ? _IOFBF : _IOLBF); #else - (void) setvbuf(ofp, buf_ptr, buf_len ? _IOFBF : _IOLBF, buf_len); + (void) setvbuf(ofp, buf_ptr, buf_len ? _IOFBF : _IOLBF, buf_len); #endif #elif HAVE_SETBUFFER - (void) setbuffer(ofp, buf_ptr, (int)buf_len); + (void) setbuffer(ofp, buf_ptr, (int) buf_len); #endif #endif /* HAVE_SETVBUF || HAVE_SETBUFFER */ |