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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man3/cfree.3 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/cfree.3')
-rw-r--r-- | man3/cfree.3 | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/man3/cfree.3 b/man3/cfree.3 deleted file mode 100644 index 97d30b6..0000000 --- a/man3/cfree.3 +++ /dev/null @@ -1,132 +0,0 @@ -'\" t -.\" Copyright (c) 2003 Andries Brouwer (aeb@cwi.nl) -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.TH cfree 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -cfree \- free allocated memory -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.P -.B "#include <stdlib.h>" -.P -/* In SunOS 4 */ -.BI "int cfree(void *" ptr ); -.P -/* In glibc or FreeBSD libcompat */ -.BI "void cfree(void *" ptr ); -.P -/* In SCO OpenServer */ -.BI "void cfree(char " ptr [. size " * ." num "], unsigned int " num ", \ -unsigned int " size ); -.P -/* In Solaris watchmalloc.so.1 */ -.BI "void cfree(void " ptr [. elsize " * ." nelem "], size_t " nelem ", \ -size_t " elsize ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR cfree (): -.nf - Since glibc 2.19: - _DEFAULT_SOURCE - glibc 2.19 and earlier: - _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -This function should never be used. -Use -.BR free (3) -instead. -Starting with glibc 2.26, it has been removed from glibc. -.SS 1-arg cfree -In glibc, the function -.BR cfree () -is a synonym for -.BR free (3), -"added for compatibility with SunOS". -.P -Other systems have other functions with this name. -The declaration is sometimes in -.I <stdlib.h> -and sometimes in -.IR <malloc.h> . -.SS 3-arg cfree -Some SCO and Solaris versions have malloc libraries with a 3-argument -.BR cfree (), -apparently as an analog to -.BR calloc (3). -.P -If you need it while porting something, add -.P -.in +4n -.EX -#define cfree(p, n, s) free((p)) -.EE -.in -.P -to your file. -.P -A frequently asked question is "Can I use -.BR free (3) -to free memory allocated with -.BR calloc (3), -or do I need -.BR cfree ()?" -Answer: use -.BR free (3). -.P -An SCO manual writes: "The cfree routine is provided for compliance -to the iBCSe2 standard and simply calls free. -The num and size -arguments to cfree are not used." -.SH RETURN VALUE -The SunOS version of -.BR cfree () -(which is a synonym for -.BR free (3)) -returns 1 on success and 0 on failure. -In case of error, -.I errno -is set to -.BR EINVAL : -the value of -.I ptr -was not a pointer to a block previously allocated by -one of the routines in the -.BR malloc (3) -family. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR cfree () -T} Thread safety MT-Safe /* In glibc */ -.TE -.SH VERSIONS -The 3-argument version of -.BR cfree () -as used by SCO conforms to the iBCSe2 standard: -Intel386 Binary Compatibility Specification, Edition 2. -.SH STANDARDS -None. -.SH HISTORY -.\" commit 025b33ae84bb8f15b2748a1d8605dca453fce112 -Removed in glibc 2.26. -.SH SEE ALSO -.BR malloc (3) |