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/usr/include

Name	Size	Mode	Actions
arpa/	-	0755	rm
asm/	-	0755	rm
asm-generic/	-	0755	rm
bits/	-	0755	rm
bsock/	-	0755	rm
c++/	-	0755	rm
curl/	-	0755	rm
drm/	-	0755	rm
et/	-	0755	rm
finclude/	-	0755	rm
fwctl/	-	0755	rm
gdb/	-	0755	rm
gnu/	-	0755	rm
gssapi/	-	0755	rm
gssrpc/	-	0755	rm
kadm5/	-	0755	rm
krb5/	-	0755	rm
libxml2/	-	0755	rm
linux/	-	0755	rm
lzma/	-	0755	rm
misc/	-	0755	rm
mtd/	-	0755	rm
net/	-	0755	rm
netash/	-	0755	rm
netatalk/	-	0755	rm
netax25/	-	0755	rm
neteconet/	-	0755	rm
netinet/	-	0755	rm
netipx/	-	0755	rm
netiucv/	-	0755	rm
netpacket/	-	0755	rm
netrom/	-	0755	rm
netrose/	-	0755	rm
nfs/	-	0755	rm
nghttp2/	-	0755	rm
offload/	-	0755	rm
openssl/	-	0755	rm
pcp/	-	0755	rm
protocols/	-	0755	rm
python3.9/	-	0755	rm
rdma/	-	0755	rm
rpc/	-	0755	rm
sasl/	-	0755	rm
scsi/	-	0755	rm
selinux/	-	0755	rm
sepol/	-	0755	rm
sound/	-	0755	rm
sys/	-	0755	rm
video/	-	0755	rm
xen/	-	0755	rm
a.out.h	4351	0644	edit dl rm
aio.h	7738	0644	edit dl rm
aliases.h	2028	0644	edit dl rm
alloca.h	1203	0644	edit dl rm
ar.h	1731	0644	edit dl rm
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byteswap.h	1449	0644	edit dl rm
complex.h	8140	0644	edit dl rm
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cpio.h	2268	0644	edit dl rm
cpuidle.h	931	0644	edit dl rm
crypt.h	11160	0644	edit dl rm
ctype.h	10969	0644	edit dl rm
dirent.h	12617	0644	edit dl rm
dlfcn.h	8802	0644	edit dl rm
elf.h	182542	0644	edit dl rm
endian.h	2299	0644	edit dl rm
envz.h	2867	0644	edit dl rm
err.h	2341	0644	edit dl rm
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features-time64.h	1404	0644	edit dl rm
features.h	18116	0644	edit dl rm
fenv.h	5788	0644	edit dl rm
FlexLexer.h	6893	0644	edit dl rm
fmtmsg.h	3240	0644	edit dl rm
fnmatch.h	2296	0644	edit dl rm
fpu_control.h	3584	0644	edit dl rm
fstab.h	3111	0644	edit dl rm
fts.h	9579	0644	edit dl rm
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gconv.h	4211	0644	edit dl rm
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getopt.h	1469	0644	edit dl rm
glob.h	7299	0644	edit dl rm
gnu-versions.h	2343	0644	edit dl rm
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grp.h	6687	0644	edit dl rm
gshadow.h	4529	0644	edit dl rm
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iconv.h	1858	0644	edit dl rm
idn2.h	13891	0644	edit dl rm
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ifaddrs.h	2841	0644	edit dl rm
inttypes.h	8337	0644	edit dl rm
kdb.h	64333	0644	edit dl rm
keyutils.h	11796	0644	edit dl rm
krad.h	8933	0644	edit dl rm
krb5.h	402	0644	edit dl rm
langinfo.h	17849	0644	edit dl rm
lastlog.h	126	0644	edit dl rm
lauxlib.h	9314	0644	edit dl rm
lber.h	15480	0644	edit dl rm
lber_types.h	1468	0644	edit dl rm
ldap.h	74100	0644	edit dl rm
ldap_cdefs.h	9466	0644	edit dl rm
ldap_features.h	1585	0644	edit dl rm
ldap_schema.h	9450	0644	edit dl rm
ldap_utf8.h	3468	0644	edit dl rm
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libelf.h	20795	0644	edit dl rm
libgen.h	1386	0644	edit dl rm
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liblsapi-sha1.h	569	0644	edit dl rm
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libssh2.h	60665	0644	edit dl rm
libssh2_publickey.h	4942	0644	edit dl rm
libssh2_sftp.h	17369	0644	edit dl rm
limits.h	5706	0644	edit dl rm
link.h	7801	0644	edit dl rm
locale.h	7675	0644	edit dl rm
lsapidef.h	4889	0644	edit dl rm
lscapi.h	25229	0644	edit dl rm
lscapi_config.h	599	0644	edit dl rm
lua.h	15818	0644	edit dl rm
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lzma.h	9866	0644	edit dl rm
malloc.h	5912	0644	edit dl rm
math.h	48773	0644	edit dl rm
mcheck.h	2435	0644	edit dl rm
memory.h	956	0644	edit dl rm
mntent.h	3359	0644	edit dl rm
monetary.h	1966	0644	edit dl rm
mqueue.h	4603	0644	edit dl rm
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netdb.h	28461	0644	edit dl rm
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profile.h	12154	0644	edit dl rm
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shadow.h	5472	0644	edit dl rm
signal.h	13040	0644	edit dl rm
slapi-plugin.h	38352	0644	edit dl rm
spawn.h	8297	0644	edit dl rm
stab.h	264	0644	edit dl rm
stdc-predef.h	2290	0644	edit dl rm
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stdio.h	31411	0644	edit dl rm
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stdlib.h	36316	0644	edit dl rm
string.h	19459	0644	edit dl rm
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tar.h	3786	0644	edit dl rm
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ttyent.h	2494	0644	edit dl rm
uchar.h	2002	0644	edit dl rm
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values.h	1956	0644	edit dl rm
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wait.h	22	0644	edit dl rm
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wordexp.h	2502	0644	edit dl rm
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zlib.h	96261	0644	edit dl rm
zstd.h	171378	0644	edit dl rm
zstd_errors.h	4532	0644	edit dl rm

Edit: /usr/include/malloc.h (5912B)

/* Prototypes and definition for malloc implementation.
   Copyright (C) 1996-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _MALLOC_H
#define _MALLOC_H 1

#include <features.h>
#include <stddef.h>
#include <stdio.h>

#ifdef _LIBC
# define __MALLOC_HOOK_VOLATILE
# define __MALLOC_DEPRECATED
#else
# define __MALLOC_HOOK_VOLATILE volatile
# define __MALLOC_DEPRECATED __attribute_deprecated__
#endif

__BEGIN_DECLS

/* Allocate SIZE bytes of memory.  */
extern void *malloc (size_t __size) __THROW __attribute_malloc__
     __attribute_alloc_size__ ((1)) __wur;

/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
extern void *calloc (size_t __nmemb, size_t __size)
__THROW __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __wur;

/* Re-allocate the previously allocated block in __ptr, making the new
   block SIZE bytes long.  */
/* __attribute_malloc__ is not used, because if realloc returns
   the same pointer that was passed to it, aliasing needs to be allowed
   between objects pointed by the old and new pointers.  */
extern void *realloc (void *__ptr, size_t __size)
__THROW __attribute_warn_unused_result__ __attribute_alloc_size__ ((2));

/* Re-allocate the previously allocated block in PTR, making the new
   block large enough for NMEMB elements of SIZE bytes each.  */
/* __attribute_malloc__ is not used, because if reallocarray returns
   the same pointer that was passed to it, aliasing needs to be allowed
   between objects pointed by the old and new pointers.  */
extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
  __THROW __attribute_warn_unused_result__ __attribute_alloc_size__ ((2, 3))
  __attr_dealloc_free;

/* Free a block allocated by `malloc', `realloc' or `calloc'.  */
extern void free (void *__ptr) __THROW;

/* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
extern void *memalign (size_t __alignment, size_t __size)
  __THROW __attribute_malloc__ __attribute_alloc_size__ ((2)) __wur
  __attr_dealloc_free;

/* Allocate SIZE bytes on a page boundary.  */
extern void *valloc (size_t __size) __THROW __attribute_malloc__
     __attribute_alloc_size__ ((1)) __wur __attr_dealloc_free;

/* Equivalent to valloc(minimum-page-that-holds(n)), that is, round up
   __size to nearest pagesize. */
extern void *pvalloc (size_t __size) __THROW __attribute_malloc__
  __wur __attr_dealloc_free;

/* SVID2/XPG mallinfo structure */

struct mallinfo
{
  int arena;    /* non-mmapped space allocated from system */
  int ordblks;  /* number of free chunks */
  int smblks;   /* number of fastbin blocks */
  int hblks;    /* number of mmapped regions */
  int hblkhd;   /* space in mmapped regions */
  int usmblks;  /* always 0, preserved for backwards compatibility */
  int fsmblks;  /* space available in freed fastbin blocks */
  int uordblks; /* total allocated space */
  int fordblks; /* total free space */
  int keepcost; /* top-most, releasable (via malloc_trim) space */
};

/* SVID2/XPG mallinfo2 structure which can handle allocations
   bigger than 4GB.  */

struct mallinfo2
{
  size_t arena;    /* non-mmapped space allocated from system */
  size_t ordblks;  /* number of free chunks */
  size_t smblks;   /* number of fastbin blocks */
  size_t hblks;    /* number of mmapped regions */
  size_t hblkhd;   /* space in mmapped regions */
  size_t usmblks;  /* always 0, preserved for backwards compatibility */
  size_t fsmblks;  /* space available in freed fastbin blocks */
  size_t uordblks; /* total allocated space */
  size_t fordblks; /* total free space */
  size_t keepcost; /* top-most, releasable (via malloc_trim) space */
};

/* Returns a copy of the updated current mallinfo. */
extern struct mallinfo mallinfo (void) __THROW __MALLOC_DEPRECATED;

/* Returns a copy of the updated current mallinfo. */
extern struct mallinfo2 mallinfo2 (void) __THROW;

/* SVID2/XPG mallopt options */
#ifndef M_MXFAST
# define M_MXFAST  1    /* maximum request size for "fastbins" */
#endif
#ifndef M_NLBLKS
# define M_NLBLKS  2    /* UNUSED in this malloc */
#endif
#ifndef M_GRAIN
# define M_GRAIN   3    /* UNUSED in this malloc */
#endif
#ifndef M_KEEP
# define M_KEEP    4    /* UNUSED in this malloc */
#endif

/* mallopt options that actually do something */
#define M_TRIM_THRESHOLD    -1
#define M_TOP_PAD           -2
#define M_MMAP_THRESHOLD    -3
#define M_MMAP_MAX          -4
#define M_CHECK_ACTION      -5
#define M_PERTURB           -6
#define M_ARENA_TEST        -7
#define M_ARENA_MAX         -8

/* General SVID/XPG interface to tunable parameters. */
extern int mallopt (int __param, int __val) __THROW;

/* Release all but __pad bytes of freed top-most memory back to the
   system. Return 1 if successful, else 0. */
extern int malloc_trim (size_t __pad) __THROW;

/* Report the number of usable allocated bytes associated with allocated
   chunk __ptr. */
extern size_t malloc_usable_size (void *__ptr) __THROW;

/* Prints brief summary statistics on stderr. */
extern void malloc_stats (void) __THROW;

/* Output information about state of allocator to stream FP.  */
extern int malloc_info (int __options, FILE *__fp) __THROW;

__END_DECLS
#endif /* malloc.h */

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