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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/archlinux/man3p/malloc.3p | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/archlinux/man3p/malloc.3p')
-rw-r--r-- | upstream/archlinux/man3p/malloc.3p | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/upstream/archlinux/man3p/malloc.3p b/upstream/archlinux/man3p/malloc.3p new file mode 100644 index 00000000..2f65cf34 --- /dev/null +++ b/upstream/archlinux/man3p/malloc.3p @@ -0,0 +1,111 @@ +'\" et +.TH MALLOC "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.\" +.SH NAME +malloc +\(em a memory allocator +.SH SYNOPSIS +.LP +.nf +#include <stdlib.h> +.P +void *malloc(size_t \fIsize\fP); +.fi +.SH DESCRIPTION +The functionality described on this reference page is aligned with the +ISO\ C standard. Any conflict between the requirements described here and the +ISO\ C standard is unintentional. This volume of POSIX.1\(hy2017 defers to the ISO\ C standard. +.P +The +\fImalloc\fR() +function shall allocate unused space for an object whose size in +bytes is specified by +.IR size +and whose value is unspecified. +.P +The order and contiguity of storage allocated by successive calls to +\fImalloc\fR() +is unspecified. The pointer returned if the allocation succeeds shall +be suitably aligned so that it may be assigned to a pointer to any type +of object and then used to access such an object in the space allocated +(until the space is explicitly freed or reallocated). Each such +allocation shall yield a pointer to an object disjoint from any other +object. The pointer returned points to the start (lowest byte address) +of the allocated space. If the space cannot be allocated, a null +pointer shall be returned. If the size of the space requested is 0, the +behavior is implementation-defined: either a null pointer shall be +returned, or the behavior shall be as if the size were some non-zero value, +except that the behavior is undefined if the returned pointer is used to +access an object. +.SH "RETURN VALUE" +Upon successful completion with +.IR size +not equal to 0, +\fImalloc\fR() +shall return a pointer to the allocated space. If +.IR size +is 0, either: +.IP " *" 4 +A null pointer shall be returned +and +.IR errno +may be set to an implementation-defined value, +or +.IP " *" 4 +A pointer to the allocated space shall be returned. The application +shall ensure that the pointer is not used to access an object. +.P +Otherwise, it shall return a null pointer +and set +.IR errno +to indicate the error. +.SH ERRORS +The +\fImalloc\fR() +function shall fail if: +.TP +.BR ENOMEM +Insufficient storage space is available. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +None. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIcalloc\fR\^(\|)", +.IR "\fIfree\fR\^(\|)", +.IR "\fIgetrlimit\fR\^(\|)", +.IR "\fIposix_memalign\fR\^(\|)", +.IR "\fIrealloc\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "\fB<stdlib.h>\fP" +.\" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1-2017, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, 2018 Edition, +Copyright (C) 2018 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. +In the event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . +.PP +Any typographical or formatting errors that appear +in this page are most likely +to have been introduced during the conversion of the source files to +man page format. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |