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Diffstat (limited to 'ncurses-5.9/man/curs_memleaks.3x')
-rw-r--r-- | ncurses-5.9/man/curs_memleaks.3x | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/ncurses-5.9/man/curs_memleaks.3x b/ncurses-5.9/man/curs_memleaks.3x new file mode 100644 index 0000000..7b24937 --- /dev/null +++ b/ncurses-5.9/man/curs_memleaks.3x @@ -0,0 +1,69 @@ +.\"*************************************************************************** +.\" Copyright (c) 2008,2010 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 * +.\" "Software"), to deal in the Software without restriction, including * +.\" without limitation the rights to use, copy, modify, merge, publish, * +.\" distribute, distribute with modifications, sublicense, and/or sell * +.\" copies of the Software, and to permit persons to whom the Software is * +.\" furnished to do so, subject to the following conditions: * +.\" * +.\" The above copyright notice and this permission notice shall be included * +.\" in all copies or substantial portions of the Software. * +.\" * +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * +.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * +.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * +.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * +.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * +.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. * +.\" * +.\" Except as contained in this notice, the name(s) of the above copyright * +.\" holders shall not be used in advertising or otherwise to promote the * +.\" sale, use or other dealings in this Software without prior written * +.\" authorization. * +.\"*************************************************************************** +.\" +.\" $Id$ +.TH curs_memleaks 3X "" +.na +.hy 0 +.SH NAME +\fB_nc_freeall\fP +\fB_nc_free_and_exit\fP \- \fBcurses\fR memory-leak checking +.ad +.hy +.SH SYNOPSIS +\fB#include <curses.h>\fR +.sp +\fBvoid _nc_freeall(void);\fR +.br +\fBvoid _nc_free_and_exit(int);\fR +.SH DESCRIPTION +These functions are used to simplify analysis of memory leaks in the ncurses +library. +They are normally not available; they must be configured into the library +at build time using the \fB\-\-disable-leaks\fP option. +That compiles-in code that frees memory that normally would not be freed. +.PP +Any implementation of curses must not free the memory associated with +a screen, since (even after calling \fBendwin\fP), it must be available +for use in the next call to \fBrefresh\fP. +There are also chunks of memory held for performance reasons. +That makes it hard to analyze curses applications for memory leaks. +To work around this, one can build a debugging version of the ncurses +library which frees those chunks which it can, and provides these +functions to free all of the memory allocated by the ncurses library. +.PP +The \fP_nc_free_and_exit\fP function is the preferred one since +some of the memory which is freed may be required for the application +to continue running. +Its parameter is the code to pass to the \fPexit\fP routine. +.SH RETURN VALUE +These functions do not return a value. +.SH PORTABILITY +These functions are not part of the XSI interface. +.SH SEE ALSO +\fBcurses\fR(3X). |