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📁 ..
📄 Makefile.inc(11.75 KB)
📄 Symbol.map(8.61 KB)
📄 __getosreldate.c(2.34 KB)
📄 __pthread_mutex_init_calloc_cb_stub.c(1.78 KB)
📄 __xuname.c(3.54 KB)
📄 _once_stub.c(2.45 KB)
📄 _pthread_stubs.c(13.83 KB)
📄 _rand48.c(1.37 KB)
📄 _spinlock_stub.c(2.33 KB)
📄 _thread_init.c(1.74 KB)
📄 alarm.3(2.8 KB)
📄 alarm.c(2.1 KB)
📄 arc4random-compat.c(2.35 KB)
📄 arc4random.3(4.78 KB)
📄 arc4random.c(5.87 KB)
📄 arc4random.h(4.11 KB)
📄 arc4random_uniform.c(1.77 KB)
📄 assert.c(2.12 KB)
📄 auxv.3(3.28 KB)
📄 auxv.c(8.11 KB)
📄 basename.3(2.22 KB)
📄 basename.c(1.91 KB)
📄 basename_compat.c(2.18 KB)
📄 cap_rights_get.3(3.53 KB)
📄 cap_sandboxed.3(2.45 KB)
📄 cap_sandboxed.c(1.79 KB)
📄 check_utility_compat.3(2.99 KB)
📄 check_utility_compat.c(2.3 KB)
📄 clock.3(2.59 KB)
📄 clock.c(2.16 KB)
📄 clock_getcpuclockid.3(3.31 KB)
📄 clock_getcpuclockid.c(1.67 KB)
📄 closedir.c(2.38 KB)
📄 confstr.3(3.6 KB)
📄 confstr.c(3.78 KB)
📄 crypt.c(3.13 KB)
📄 ctermid.3(3.03 KB)
📄 ctermid.c(2.21 KB)
📄 daemon.3(3.92 KB)
📄 daemon.c(3.09 KB)
📄 devname-compat11.c(1.79 KB)
📄 devname.3(3.25 KB)
📄 devname.c(2.41 KB)
📄 directory.3(8.7 KB)
📄 dirfd.c(1.62 KB)
📄 dirname.3(2.22 KB)
📄 dirname.c(2.29 KB)
📄 dirname_compat.c(2.05 KB)
📄 disklabel.c(4.86 KB)
📄 dl_iterate_phdr.3(3.27 KB)
📄 dladdr.3(3.92 KB)
📄 dlfcn.c(6.44 KB)
📄 dlinfo.3(7.14 KB)
📄 dllockinit.3(3.9 KB)
📄 dlopen.3(11.35 KB)
📄 drand48.c(605 B)
📄 dup3.3(2.74 KB)
📄 dup3.c(1.96 KB)
📄 elf_utils.c(3.67 KB)
📄 erand48.c(691 B)
📄 err.3(5.79 KB)
📄 err.c(4.35 KB)
📄 errlst.c(8.3 KB)
📄 errno.c(1.45 KB)
📄 eventfd.c(1.79 KB)
📄 exec.3(9.24 KB)
📄 exec.c(7 KB)
📄 exect.c(1.61 KB)
📄 fdevname.c(1.83 KB)
📄 feature_present.3(2.48 KB)
📄 feature_present.c(2.26 KB)
📄 fmtcheck.3(3.27 KB)
📄 fmtcheck.c(6.92 KB)
📄 fmtmsg.3(6.45 KB)
📄 fmtmsg.c(5.86 KB)
📄 fnmatch.3(4.11 KB)
📄 fnmatch.c(8.85 KB)
📄 fpclassify.3(3.11 KB)
📄 fpclassify.c(2.67 KB)
📄 frexp.3(2.76 KB)
📄 frexp.c(1.88 KB)
📄 fstab.c(6.85 KB)
📄 ftok.3(2.71 KB)
📄 ftok.c(1.83 KB)
📄 fts-compat.c(32.07 KB)
📄 fts-compat.h(5.28 KB)
📄 fts-compat11.c(31.65 KB)
📄 fts-compat11.h(3.85 KB)
📄 fts.3(19.27 KB)
📄 fts.c(30.66 KB)
📄 ftw-compat11.c(2.59 KB)
📄 ftw.3(5.7 KB)
📄 ftw.c(2.28 KB)
📄 gen-compat.h(2.35 KB)
📄 gen-private.h(2.64 KB)
📄 getbootfile.3(2.57 KB)
📄 getbootfile.c(2.01 KB)
📄 getbsize.3(3.05 KB)
📄 getbsize.c(3 KB)
📄 getcap.3(14.8 KB)
📄 getcap.c(22.93 KB)
📄 getcontext.3(4.92 KB)
📄 getcwd.3(4.08 KB)
📄 getcwd.c(5.61 KB)
📄 getdiskbyname.3(2.23 KB)
📄 getdomainname.3(2.94 KB)
📄 getdomainname.c(1.98 KB)
📄 getentropy.3(2.05 KB)
📄 getentropy.c(4.09 KB)
📄 getfsent.3(4.54 KB)
📄 getgrent.3(6.7 KB)
📄 getgrent.c(34.33 KB)
📄 getgrouplist.3(2.81 KB)
📄 getgrouplist.c(2.03 KB)
📄 gethostname.3(3.58 KB)
📄 gethostname.c(2.02 KB)
📄 getloadavg.3(2.44 KB)
📄 getloadavg.c(2.39 KB)
📄 getlogin.c(2.65 KB)
📄 getmntinfo-compat11.c(2.61 KB)
📄 getmntinfo.3(3.1 KB)
📄 getmntinfo.c(2.57 KB)
📄 getnetgrent.3(4.02 KB)
📄 getnetgrent.c(24.86 KB)
📄 getosreldate.3(2.48 KB)
📄 getosreldate.c(2.09 KB)
📄 getpagesize.3(2.17 KB)
📄 getpagesize.c(2.46 KB)
📄 getpagesizes.3(2.94 KB)
📄 getpagesizes.c(2.99 KB)
📄 getpass.3(3 KB)
📄 getpeereid.3(3.36 KB)
📄 getpeereid.c(1.95 KB)
📄 getprogname.3(3.1 KB)
📄 getprogname.c(249 B)
📄 getpwent.3(7.67 KB)
📄 getpwent.c(44.7 KB)
📄 getttyent.3(5.75 KB)
📄 getttyent.c(6.7 KB)
📄 getusershell.3(2.86 KB)
📄 getusershell.c(5.74 KB)
📄 getutxent.3(11.32 KB)
📄 getutxent.c(4.89 KB)
📄 getvfsbyname.3(3.44 KB)
📄 getvfsbyname.c(3.1 KB)
📄 glob-compat11.c(25.67 KB)
📄 glob-compat11.h(2.8 KB)
📄 glob.3(10.79 KB)
📄 glob.c(26.49 KB)
📄 initgroups.3(2.62 KB)
📄 initgroups.c(2.33 KB)
📄 isatty.c(1.84 KB)
📄 isgreater.3(2.86 KB)
📄 isinf.c(2.14 KB)
📄 isnan.c(2.36 KB)
📄 jrand48.c(662 B)
📄 lcong48.c(832 B)
📄 ldexp.3(2.47 KB)
📄 ldexp.c(2.89 KB)
📄 libc_dlopen.c(1.88 KB)
📄 lockf.3(7.27 KB)
📄 lockf.c(2.55 KB)
📄 lrand48.c(670 B)
📄 makecontext.3(4.25 KB)
📄 memalign.c(1.63 KB)
📄 modf.3(2.63 KB)
📄 modf.c(2.95 KB)
📄 mrand48.c(709 B)
📄 nftw-compat11.c(2.91 KB)
📄 nftw.c(2.71 KB)
📄 nice.3(2.92 KB)
📄 nice.c(2.14 KB)
📄 nlist.3(2.55 KB)
📄 nlist.c(7.54 KB)
📄 nrand48.c(628 B)
📄 opendir.c(8.52 KB)
📄 pause.3(2.36 KB)
📄 pause.c(2.01 KB)
📄 pmadvise.c(425 B)
📄 popen.3(4.86 KB)
📄 popen.c(6 KB)
📄 posix_spawn.3(14.35 KB)
📄 posix_spawn.c(14.04 KB)
📄 posix_spawn_file_actions_addopen.3(6.28 KB)
📄 posix_spawn_file_actions_init.3(3.78 KB)
📄 posix_spawnattr_getflags.3(3.81 KB)
📄 posix_spawnattr_getpgroup.3(3.45 KB)
📄 posix_spawnattr_getschedparam.3(3.69 KB)
📄 posix_spawnattr_getschedpolicy.3(3.63 KB)
📄 posix_spawnattr_getsigdefault.3(3.65 KB)
📄 posix_spawnattr_getsigmask.3(3.56 KB)
📄 posix_spawnattr_init.3(4.09 KB)
📄 psignal.3(3.18 KB)
📄 psignal.c(2.22 KB)
📄 pututxline.c(7.34 KB)
📄 pw_scan.c(6.3 KB)
📄 pw_scan.h(1.8 KB)
📄 raise.3(2.31 KB)
📄 raise.c(1.96 KB)
📄 rand48.3(4.56 KB)
📄 rand48.h(811 B)
📄 readdir-compat11.c(3.63 KB)
📄 readdir.c(3.91 KB)
📄 readpassphrase.3(4.77 KB)
📄 readpassphrase.c(5.65 KB)
📄 recvmmsg.c(2.83 KB)
📄 rewinddir.c(2.29 KB)
📄 rfork_thread.3(2.7 KB)
📄 scandir-compat11.c(4.89 KB)
📄 scandir.3(3.86 KB)
📄 scandir.c(4.8 KB)
📄 scandir_b.c(1.38 KB)
📄 seed48.c(1 KB)
📄 seekdir.c(2.17 KB)
📄 sem.c(11.4 KB)
📄 sem_destroy.3(2.51 KB)
📄 sem_getvalue.3(2.56 KB)
📄 sem_init.3(2.81 KB)
📄 sem_new.c(9.95 KB)
📄 sem_open.3(5.37 KB)
📄 sem_post.3(2.45 KB)
📄 sem_timedwait.3(5 KB)
📄 sem_wait.3(2.73 KB)
📄 semctl.c(2.67 KB)
📄 sendmmsg.c(2.1 KB)
📄 setdomainname.c(1.97 KB)
📄 sethostname.c(1.96 KB)
📄 setjmp.3(4.48 KB)
📄 setjmperr.c(2.11 KB)
📄 setmode.3(3.56 KB)
📄 setmode.c(11.38 KB)
📄 setproctitle.3(3.54 KB)
📄 setproctitle.c(4.87 KB)
📄 setprogname.c(273 B)
📄 siginterrupt.3(3.74 KB)
📄 siginterrupt.c(2.29 KB)
📄 siglist.c(3.49 KB)
📄 signal.3(9.11 KB)
📄 signal.c(2.17 KB)
📄 sigsetops.3(4.15 KB)
📄 sigsetops.c(3.04 KB)
📄 sleep.3(2.88 KB)
📄 sleep.c(2.61 KB)
📄 srand48.c(859 B)
📄 statvfs.3(4.96 KB)
📄 statvfs.c(3.82 KB)
📄 stringlist.3(3.14 KB)
📄 stringlist.c(2.74 KB)
📄 strtofflags.3(2.96 KB)
📄 strtofflags.c(4.78 KB)
📄 sysconf.3(8.75 KB)
📄 sysconf.c(15.62 KB)
📄 sysctl.3(28.37 KB)
📄 sysctl.c(5.35 KB)
📄 sysctlbyname.c(1.81 KB)
📄 sysctlnametomib.c(2.14 KB)
📄 syslog.3(7.35 KB)
📄 syslog.c(12.21 KB)
📄 tcgetpgrp.3(2.6 KB)
📄 tcgetsid.3(2.24 KB)
📄 tcgetwinsize.3(4.62 KB)
📄 tcsendbreak.3(4.75 KB)
📄 tcsetattr.3(8.86 KB)
📄 tcsetpgrp.3(3.09 KB)
📄 tcsetsid.3(2.83 KB)
📄 telldir.c(5.62 KB)
📄 telldir.h(3.84 KB)
📄 termios.c(5.63 KB)
📄 time.3(2.94 KB)
📄 time.c(1.93 KB)
📄 times.3(3.62 KB)
📄 times.c(2.49 KB)
📄 timespec_get.3(2.52 KB)
📄 timespec_get.c(1.92 KB)
📄 timezone.3(2.29 KB)
📄 timezone.c(3.94 KB)
📄 tls.c(12.39 KB)
📄 trivial-getcontextx.c(1.97 KB)
📄 ttyname.3(3.39 KB)
📄 ttyname.c(3.24 KB)
📄 ttyslot.c(1.8 KB)
📄 tzset.3(7.41 KB)
📄 ualarm.3(2.88 KB)
📄 ualarm.c(2.33 KB)
📄 ucontext.3(3.57 KB)
📄 ulimit.3(2.8 KB)
📄 ulimit.c(2.25 KB)
📄 uname.3(3.14 KB)
📄 uname.c(1.91 KB)
📄 unvis-compat.c(1.89 KB)
📄 usleep.3(2.75 KB)
📄 usleep.c(2.2 KB)
📄 utime.3(2.74 KB)
📄 utime.c(2 KB)
📄 utxdb.c(4.56 KB)
📄 utxdb.h(2.2 KB)
📄 valloc.3(2.37 KB)
📄 valloc.c(1.85 KB)
📄 wait.c(2.1 KB)
📄 wait3.c(2.13 KB)
📄 waitid.c(2.49 KB)
📄 waitpid.c(2.15 KB)
📄 wordexp.3(5.04 KB)
📄 wordexp.c(10.48 KB)

Editing: fmtcheck.c

/*	$NetBSD: fmtcheck.c,v 1.8 2008/04/28 20:22:59 martin Exp $	*/

/*-
 * SPDX-License-Identifier: BSD-2-Clause-NetBSD
 *
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code was contributed to The NetBSD Foundation by Allen Briggs.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <stdio.h>
#include <string.h>
#include <ctype.h>

__weak_reference(__fmtcheck, fmtcheck);
const char * __fmtcheck(const char *, const char *);

enum __e_fmtcheck_types {
	FMTCHECK_START,
	FMTCHECK_SHORT,
	FMTCHECK_INT,
	FMTCHECK_WINTT,
	FMTCHECK_LONG,
	FMTCHECK_QUAD,
	FMTCHECK_INTMAXT,
	FMTCHECK_PTRDIFFT,
	FMTCHECK_SIZET,
	FMTCHECK_CHARPOINTER,
	FMTCHECK_SHORTPOINTER,
	FMTCHECK_INTPOINTER,
	FMTCHECK_LONGPOINTER,
	FMTCHECK_QUADPOINTER,
	FMTCHECK_INTMAXTPOINTER,
	FMTCHECK_PTRDIFFTPOINTER,
	FMTCHECK_SIZETPOINTER,
#ifndef NO_FLOATING_POINT
	FMTCHECK_DOUBLE,
	FMTCHECK_LONGDOUBLE,
#endif
	FMTCHECK_STRING,
	FMTCHECK_WSTRING,
	FMTCHECK_WIDTH,
	FMTCHECK_PRECISION,
	FMTCHECK_DONE,
	FMTCHECK_UNKNOWN
};
typedef enum __e_fmtcheck_types EFT;

enum e_modifier {
	MOD_NONE,
	MOD_CHAR,
	MOD_SHORT,
	MOD_LONG,
	MOD_QUAD,
	MOD_INTMAXT,
	MOD_LONGDOUBLE,
	MOD_PTRDIFFT,
	MOD_SIZET,
};

#define RETURN(pf,f,r) do { \
			*(pf) = (f); \
			return r; \
		       } /*NOTREACHED*/ /*CONSTCOND*/ while (0)

static EFT
get_next_format_from_precision(const char **pf)
{
	enum e_modifier	modifier;
	const char	*f;

f = *pf;
	switch (*f) {
	case 'h':
		f++;
		if (!*f) RETURN(pf,f,FMTCHECK_UNKNOWN);
		if (*f == 'h') {
			f++;
			modifier = MOD_CHAR;
		} else {
			modifier = MOD_SHORT;
		}
		break;
	case 'j':
		f++;
		modifier = MOD_INTMAXT;
		break;
	case 'l':
		f++;
		if (!*f) RETURN(pf,f,FMTCHECK_UNKNOWN);
		if (*f == 'l') {
			f++;
			modifier = MOD_QUAD;
		} else {
			modifier = MOD_LONG;
		}
		break;
	case 'q':
		f++;
		modifier = MOD_QUAD;
		break;
	case 't':
		f++;
		modifier = MOD_PTRDIFFT;
		break;
	case 'z':
		f++;
		modifier = MOD_SIZET;
		break;
	case 'L':
		f++;
		modifier = MOD_LONGDOUBLE;
		break;
	default:
		modifier = MOD_NONE;
		break;
	}
	if (!*f) RETURN(pf,f,FMTCHECK_UNKNOWN);
	if (strchr("diouxX", *f)) {
		switch (modifier) {
		case MOD_LONG:
			RETURN(pf,f,FMTCHECK_LONG);
		case MOD_QUAD:
			RETURN(pf,f,FMTCHECK_QUAD);
		case MOD_INTMAXT:
			RETURN(pf,f,FMTCHECK_INTMAXT);
		case MOD_PTRDIFFT:
			RETURN(pf,f,FMTCHECK_PTRDIFFT);
		case MOD_SIZET:
			RETURN(pf,f,FMTCHECK_SIZET);
		case MOD_CHAR:
		case MOD_SHORT:
		case MOD_NONE:
			RETURN(pf,f,FMTCHECK_INT);
		default:
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		}
	}
	if (*f == 'n') {
		switch (modifier) {
		case MOD_CHAR:
			RETURN(pf,f,FMTCHECK_CHARPOINTER);
		case MOD_SHORT:
			RETURN(pf,f,FMTCHECK_SHORTPOINTER);
		case MOD_LONG:
			RETURN(pf,f,FMTCHECK_LONGPOINTER);
		case MOD_QUAD:
			RETURN(pf,f,FMTCHECK_QUADPOINTER);
		case MOD_INTMAXT:
			RETURN(pf,f,FMTCHECK_INTMAXTPOINTER);
		case MOD_PTRDIFFT:
			RETURN(pf,f,FMTCHECK_PTRDIFFTPOINTER);
		case MOD_SIZET:
			RETURN(pf,f,FMTCHECK_SIZETPOINTER);
		case MOD_NONE:
			RETURN(pf,f,FMTCHECK_INTPOINTER);
		default:
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		}
	}
	if (strchr("DOU", *f)) {
		if (modifier != MOD_NONE)
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		RETURN(pf,f,FMTCHECK_LONG);
	}
#ifndef NO_FLOATING_POINT
	if (strchr("aAeEfFgG", *f)) {
		switch (modifier) {
		case MOD_LONGDOUBLE:
			RETURN(pf,f,FMTCHECK_LONGDOUBLE);
		case MOD_LONG:
		case MOD_NONE:
			RETURN(pf,f,FMTCHECK_DOUBLE);
		default:
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		}
	}
#endif
	if (*f == 'c') {
		switch (modifier) {
		case MOD_LONG:
			RETURN(pf,f,FMTCHECK_WINTT);
		case MOD_NONE:
			RETURN(pf,f,FMTCHECK_INT);
		default:
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		}
	}
	if (*f == 'C') {
		if (modifier != MOD_NONE)
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		RETURN(pf,f,FMTCHECK_WINTT);
	}
	if (*f == 's') {
		switch (modifier) {
		case MOD_LONG:
			RETURN(pf,f,FMTCHECK_WSTRING);
		case MOD_NONE:
			RETURN(pf,f,FMTCHECK_STRING);
		default:
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		}
	}
	if (*f == 'S') {
		if (modifier != MOD_NONE)
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		RETURN(pf,f,FMTCHECK_WSTRING);
	}
	if (*f == 'p') {
		if (modifier != MOD_NONE)
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		RETURN(pf,f,FMTCHECK_LONG);
	}
	RETURN(pf,f,FMTCHECK_UNKNOWN);
	/*NOTREACHED*/
}

static EFT
get_next_format_from_width(const char **pf)
{
	const char	*f;

f = *pf;
	if (*f == '.') {
		f++;
		if (*f == '*') {
			RETURN(pf,f,FMTCHECK_PRECISION);
		}
		/* eat any precision (empty is allowed) */
		while (isdigit(*f)) f++;
		if (!*f) RETURN(pf,f,FMTCHECK_UNKNOWN);
	}
	RETURN(pf,f,get_next_format_from_precision(pf));
	/*NOTREACHED*/
}

static EFT
get_next_format(const char **pf, EFT eft)
{
	int		infmt;
	const char	*f;

if (eft == FMTCHECK_WIDTH) {
		(*pf)++;
		return get_next_format_from_width(pf);
	} else if (eft == FMTCHECK_PRECISION) {
		(*pf)++;
		return get_next_format_from_precision(pf);
	}

f = *pf;
	infmt = 0;
	while (!infmt) {
		f = strchr(f, '%');
		if (f == NULL)
			RETURN(pf,f,FMTCHECK_DONE);
		f++;
		if (!*f)
			RETURN(pf,f,FMTCHECK_UNKNOWN);
		if (*f != '%')
			infmt = 1;
		else
			f++;
	}

/* Eat any of the flags */
	while (*f && (strchr("#'0- +", *f)))
		f++;

if (*f == '*') {
		RETURN(pf,f,FMTCHECK_WIDTH);
	}
	/* eat any width */
	while (isdigit(*f)) f++;
	if (!*f) {
		RETURN(pf,f,FMTCHECK_UNKNOWN);
	}

RETURN(pf,f,get_next_format_from_width(pf));
	/*NOTREACHED*/
}

const char *
__fmtcheck(const char *f1, const char *f2)
{
	const char	*f1p, *f2p;
	EFT		f1t, f2t;

if (!f1) return f2;
	
	f1p = f1;
	f1t = FMTCHECK_START;
	f2p = f2;
	f2t = FMTCHECK_START;
	while ((f1t = get_next_format(&f1p, f1t)) != FMTCHECK_DONE) {
		if (f1t == FMTCHECK_UNKNOWN)
			return f2;
		f2t = get_next_format(&f2p, f2t);
		if (f1t != f2t)
			return f2;
	}
	return f1;
}

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