Import NetBSD's 1.13 version. This contains no functional changes, just

support for cross and host builds on more platforms.

Obtained from:  Andrew Brown <atatat@NetBSD.org>, and Luke Mewburn <lukem@NetBSD.org>
This commit is contained in:
Doug Barton 2003-10-06 01:49:37 +00:00
parent 91ff3f77dc
commit a2aef6feeb

View File

@ -1,4 +1,4 @@
/* $NetBSD: stat.c,v 1.3 2002/05/31 16:45:16 atatat Exp $ */
/* $NetBSD: stat.c,v 1.13 2003/07/25 03:21:17 atatat Exp $ */
/*
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,34 +37,72 @@
*/
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: stat.c,v 1.3 2002/05/31 16:45:16 atatat Exp $");
__FBSDID("$FreeBSD$");
#if defined(__RCSID) && !defined(lint)
__RCSID("$NetBSD: stat.c,v 1.13 2003/07/25 03:21:17 atatat Exp $");
#endif
#if HAVE_CONFIG_H
#include "config.h"
#else /* HAVE_CONFIG_H */
#define HAVE_STRUCT_STAT_ST_FLAGS 1
#define HAVE_STRUCT_STAT_ST_GEN 1
#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1
#define HAVE_STRUCT_STAT_ST_MTIMENSEC 1
#define HAVE_DEVNAME 1
#endif /* HAVE_CONFIG_H */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <unistd.h>
#include <err.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <stddef.h>
#include <stdlib.h>
#include <pwd.h>
#include <err.h>
#include <grp.h>
#include <limits.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#if HAVE_STRUCT_STAT_ST_FLAGS
#define DEF_F "%#Xf "
#define RAW_F "%f "
#define SHELL_F " st_flags=%f"
#else /* HAVE_STRUCT_STAT_ST_FLAGS */
#define DEF_F
#define RAW_F
#define SHELL_F
#endif /* HAVE_STRUCT_STAT_ST_FLAGS */
#if HAVE_STRUCT_STAT_ST_BIRTHTIME
#define DEF_B "\"%SB\" "
#define RAW_B "%B "
#define SHELL_B "st_birthtime=%B "
#else /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
#define DEF_B
#define RAW_B
#define SHELL_B
#endif /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
#if HAVE_STRUCT_STAT_ST_ATIM
#define st_atimespec st_atim
#define st_ctimespec st_ctim
#define st_mtimespec st_mtim
#endif /* HAVE_STRUCT_STAT_ST_ATIM */
#define DEF_FORMAT \
"%d %i %Sp %l %Su %Sg %r %z \"%Sa\" \"%Sm\" \"%Sc\" %k %b %N"
#define RAW_FORMAT "%d %i %#p %l %u %g %r %z %a %m %c %k %b %N"
"%d %i %Sp %l %Su %Sg %r %z \"%Sa\" \"%Sm\" \"%Sc\" " DEF_B \
"%k %b " DEF_F "%N"
#define RAW_FORMAT "%d %i %#p %l %u %g %r %z %a %m %c " RAW_B \
"%k %b " RAW_F "%N"
#define LS_FORMAT "%Sp %l %Su %Sg %Z %Sm %N%SY"
#define LSF_FORMAT "%Sp %l %Su %Sg %Z %Sm %N%T%SY"
#define SHELL_FORMAT \
"st_dev=%d st_ino=%i st_mode=%#p st_nlink=%l " \
"st_uid=%u st_gid=%g st_rdev=%r st_size=%z " \
"st_atimespec=%a st_mtimespec=%m st_ctimespec=%c " \
"st_blksize=%k st_blocks=%b"
"st_atime=%a st_mtime=%m st_ctime=%c " SHELL_B \
"st_blksize=%k st_blocks=%b" SHELL_F
#define LINUX_FORMAT \
" File: \"%N\"%n" \
" Size: %-11z FileType: %HT%n" \
@ -106,6 +144,13 @@ __FBSDID("$FreeBSD$");
#define FMT_FLOAT 'F'
#define FMT_STRING 'S'
#define FMTF_DECIMAL 0x01
#define FMTF_OCTAL 0x02
#define FMTF_UNSIGNED 0x04
#define FMTF_HEX 0x08
#define FMTF_FLOAT 0x10
#define FMTF_STRING 0x20
#define HIGH_PIECE 'H'
#define MIDDLE_PIECE 'M'
#define LOW_PIECE 'L'
@ -120,6 +165,7 @@ __FBSDID("$FreeBSD$");
#define SHOW_st_atime 'a'
#define SHOW_st_mtime 'm'
#define SHOW_st_ctime 'c'
#define SHOW_st_btime 'B'
#define SHOW_st_size 'z'
#define SHOW_st_blocks 'b'
#define SHOW_st_blksize 'k'
@ -130,9 +176,9 @@ __FBSDID("$FreeBSD$");
#define SHOW_filename 'N'
#define SHOW_sizerdev 'Z'
void usage(void);
void usage(const char *);
void output(const struct stat *, const char *,
const char *, int, int);
const char *, int, int, int);
int format1(const struct stat *, /* stat info */
const char *, /* the file name */
const char *, int, /* the format string itself */
@ -141,31 +187,45 @@ int format1(const struct stat *, /* stat info */
int, int);
char *timefmt;
int linkfail;
#define addchar(b, n, l, c, nl) \
#define addchar(s, c, nl) \
do { \
if ((*(n)) < (l)) { \
(b)[(*(n))++] = (c); \
(*nl) = ((c) == '\n'); \
} \
(void)fputc((c), (s)); \
(*nl) = ((c) == '\n'); \
} while (0/*CONSTCOND*/)
int
main(int argc, char *argv[])
{
struct stat st;
int ch, rc, errs;
int lsF, fmtchar, usestat, fn, nonl;
char *statfmt;
int ch, rc, errs, am_readlink;
int lsF, fmtchar, usestat, fn, nonl, quiet;
char *statfmt, *options, *synopsis;
am_readlink = 0;
lsF = 0;
fmtchar = '\0';
usestat = 0;
nonl = 0;
quiet = 0;
linkfail = 0;
statfmt = NULL;
timefmt = NULL;
while ((ch = getopt(argc, argv, "f:FlLnrst:x")) != -1)
if (strcmp(getprogname(), "readlink") == 0) {
am_readlink = 1;
options = "n";
synopsis = "[-n] [file ...]";
statfmt = "%Y";
fmtchar = 'f';
quiet = 1;
} else {
options = "f:FlLnqrst:x";
synopsis = "[-FlLnqrsx] [-f format] [-t timefmt] [file ...]";
}
while ((ch = getopt(argc, argv, options)) != -1)
switch (ch) {
case 'F':
lsF = 1;
@ -176,6 +236,9 @@ main(int argc, char *argv[])
case 'n':
nonl = 1;
break;
case 'q':
quiet = 1;
break;
case 'f':
statfmt = optarg;
/* FALLTHROUGH */
@ -192,7 +255,7 @@ main(int argc, char *argv[])
timefmt = optarg;
break;
default:
usage();
usage(synopsis);
}
argc -= optind;
@ -230,7 +293,7 @@ main(int argc, char *argv[])
timefmt = "%c";
break;
default:
usage();
usage(synopsis);
/*NOTREACHED*/
}
@ -248,26 +311,27 @@ main(int argc, char *argv[])
if (rc == -1) {
errs = 1;
warn("%s: stat", argc == 0 ? "(stdin)" : argv[0]);
linkfail = 1;
if (!quiet)
warn("%s: stat",
argc == 0 ? "(stdin)" : argv[0]);
}
else
output(&st, argv[0], statfmt, fn, nonl);
output(&st, argv[0], statfmt, fn, nonl, quiet);
argv++;
argc--;
fn++;
} while (argc > 0);
return (errs);
return (am_readlink ? linkfail : errs);
}
void
usage(void)
usage(const char *synopsis)
{
(void)fprintf(stderr,
"usage: %s [-FlLnrsx] [-f format] [-t timefmt] [file ...]\n",
getprogname());
(void)fprintf(stderr, "usage: %s %s\n", getprogname(), synopsis);
exit(1);
}
@ -276,22 +340,21 @@ usage(void)
*/
void
output(const struct stat *st, const char *file,
const char *statfmt, int fn, int nonl)
const char *statfmt, int fn, int nonl, int quiet)
{
int flags, size, prec, ofmt, hilo, what;
char buf[4096], subbuf[MAXPATHLEN];
char buf[PATH_MAX];
const char *subfmt;
int nl, t, i;
size_t len;
len = 0;
nl = 1;
while (*statfmt != '\0') {
/*
* Non-format characters go straight out.
*/
if (*statfmt != FMT_MAGIC) {
addchar(buf, &len, sizeof(buf), *statfmt, &nl);
addchar(stdout, *statfmt, &nl);
statfmt++;
continue;
}
@ -308,15 +371,15 @@ output(const struct stat *st, const char *file,
*/
switch (*statfmt) {
case SIMPLE_NEWLINE:
addchar(buf, &len, sizeof(buf), '\n', &nl);
addchar(stdout, '\n', &nl);
statfmt++;
continue;
case SIMPLE_TAB:
addchar(buf, &len, sizeof(buf), '\t', &nl);
addchar(stdout, '\t', &nl);
statfmt++;
continue;
case SIMPLE_PERCENT:
addchar(buf, &len, sizeof(buf), '%', &nl);
addchar(stdout, '%', &nl);
statfmt++;
continue;
case SIMPLE_NUMBER: {
@ -324,7 +387,7 @@ output(const struct stat *st, const char *file,
snprintf(num, sizeof(num), "%d", fn);
for (p = &num[0]; *p; p++)
addchar(buf, &len, sizeof(buf), *p, &nl);
addchar(stdout, *p, &nl);
statfmt++;
continue;
}
@ -393,14 +456,15 @@ output(const struct stat *st, const char *file,
}
}
#define fmtcase(x, y) case (y): (x) = (y); statfmt++; break
#define fmtcase(x, y) case (y): (x) = (y); statfmt++; break
#define fmtcasef(x, y, z) case (y): (x) = (z); statfmt++; break
switch (*statfmt) {
fmtcase(ofmt, FMT_DECIMAL);
fmtcase(ofmt, FMT_OCTAL);
fmtcase(ofmt, FMT_UNSIGNED);
fmtcase(ofmt, FMT_HEX);
fmtcase(ofmt, FMT_FLOAT);
fmtcase(ofmt, FMT_STRING);
fmtcasef(ofmt, FMT_DECIMAL, FMTF_DECIMAL);
fmtcasef(ofmt, FMT_OCTAL, FMTF_OCTAL);
fmtcasef(ofmt, FMT_UNSIGNED, FMTF_UNSIGNED);
fmtcasef(ofmt, FMT_HEX, FMTF_HEX);
fmtcasef(ofmt, FMT_FLOAT, FMTF_FLOAT);
fmtcasef(ofmt, FMT_STRING, FMTF_STRING);
default:
ofmt = 0;
break;
@ -426,6 +490,7 @@ output(const struct stat *st, const char *file,
fmtcase(what, SHOW_st_atime);
fmtcase(what, SHOW_st_mtime);
fmtcase(what, SHOW_st_ctime);
fmtcase(what, SHOW_st_btime);
fmtcase(what, SHOW_st_size);
fmtcase(what, SHOW_st_blocks);
fmtcase(what, SHOW_st_blksize);
@ -438,16 +503,17 @@ output(const struct stat *st, const char *file,
default:
goto badfmt;
}
#undef fmtcasef
#undef fmtcase
t = format1(st,
file,
subfmt, statfmt - subfmt,
subbuf, sizeof(subbuf),
buf, sizeof(buf),
flags, size, prec, ofmt, hilo, what);
for (i = 0; i < t && i < sizeof(subbuf); i++)
addchar(buf, &len, sizeof(buf), subbuf[i], &nl);
for (i = 0; i < t && i < sizeof(buf); i++)
addchar(stdout, buf[i], &nl);
continue;
@ -456,9 +522,9 @@ output(const struct stat *st, const char *file,
(int)(statfmt - subfmt + 1), subfmt);
}
(void)write(STDOUT_FILENO, buf, len);
if (!nl && !nonl)
(void)write(STDOUT_FILENO, "\n", sizeof("\n") - 1);
(void)fputc('\n', stdout);
(void)fflush(stdout);
}
/*
@ -474,7 +540,7 @@ format1(const struct stat *st,
{
u_int64_t data;
char *sdata, lfmt[24], tmp[20];
char smode[12], sid[12], path[MAXPATHLEN + 4];
char smode[12], sid[12], path[PATH_MAX + 4];
struct passwd *pw;
struct group *gr;
const struct timespec *tsp;
@ -495,6 +561,7 @@ format1(const struct stat *st,
case SHOW_st_rdev:
small = (sizeof(st->st_dev) == 4);
data = (what == SHOW_st_dev) ? st->st_dev : st->st_rdev;
#if HAVE_DEVNAME
sdata = (what == SHOW_st_dev) ?
devname(st->st_dev, S_IFBLK) :
devname(st->st_rdev,
@ -503,6 +570,7 @@ format1(const struct stat *st,
0U);
if (sdata == NULL)
sdata = "???";
#endif /* HAVE_DEVNAME */
if (hilo == HIGH_PIECE) {
data = major(data);
hilo = 0;
@ -511,18 +579,22 @@ format1(const struct stat *st,
data = minor((unsigned)data);
hilo = 0;
}
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX |
FMT_STRING;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
#if HAVE_DEVNAME
FMTF_STRING;
#else /* HAVE_DEVNAME */
0;
#endif /* HAVE_DEVNAME */
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_ino:
small = (sizeof(st->st_ino) == 4);
data = st->st_ino;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_mode:
small = (sizeof(st->st_mode) == 4);
@ -550,18 +622,18 @@ format1(const struct stat *st,
sdata[3] = '\0';
hilo = 0;
}
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX |
FMT_STRING;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_OCTAL;
ofmt = FMTF_OCTAL;
break;
case SHOW_st_nlink:
small = (sizeof(st->st_dev) == 4);
data = st->st_nlink;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_uid:
small = (sizeof(st->st_uid) == 4);
@ -572,10 +644,10 @@ format1(const struct stat *st,
snprintf(sid, sizeof(sid), "(%ld)", (long)st->st_uid);
sdata = sid;
}
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX |
FMT_STRING;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_gid:
small = (sizeof(st->st_gid) == 4);
@ -586,10 +658,10 @@ format1(const struct stat *st,
snprintf(sid, sizeof(sid), "(%ld)", (long)st->st_gid);
sdata = sid;
}
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX |
FMT_STRING;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_atime:
tsp = &st->st_atimespec;
@ -601,6 +673,12 @@ format1(const struct stat *st,
case SHOW_st_ctime:
if (tsp == NULL)
tsp = &st->st_ctimespec;
/* FALLTHROUGH */
#if HAVE_STRUCT_STAT_ST_BIRTHTIME
case SHOW_st_btime:
if (tsp == NULL)
tsp = &st->st_birthtimespec;
#endif /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
ts = *tsp; /* copy so we can muck with it */
small = (sizeof(ts.tv_sec) == 4);
data = ts.tv_sec;
@ -608,69 +686,76 @@ format1(const struct stat *st,
tm = localtime(&ts.tv_sec);
(void)strftime(path, sizeof(path), timefmt, tm);
sdata = path;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX |
FMT_FLOAT | FMT_STRING;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
FMTF_FLOAT | FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_DECIMAL;
ofmt = FMTF_DECIMAL;
break;
case SHOW_st_size:
small = (sizeof(st->st_size) == 4);
data = st->st_size;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_blocks:
small = (sizeof(st->st_blocks) == 4);
data = st->st_blocks;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
case SHOW_st_blksize:
small = (sizeof(st->st_blksize) == 4);
data = st->st_blksize;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
#if HAVE_STRUCT_STAT_ST_FLAGS
case SHOW_st_flags:
small = (sizeof(st->st_flags) == 4);
data = st->st_flags;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
#endif /* HAVE_STRUCT_STAT_ST_FLAGS */
#if HAVE_STRUCT_STAT_ST_GEN
case SHOW_st_gen:
small = (sizeof(st->st_gen) == 4);
data = st->st_gen;
sdata = NULL;
formats = FMT_DECIMAL | FMT_OCTAL | FMT_UNSIGNED | FMT_HEX;
formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
if (ofmt == 0)
ofmt = FMT_UNSIGNED;
ofmt = FMTF_UNSIGNED;
break;
#endif /* HAVE_STRUCT_STAT_ST_GEN */
case SHOW_symlink:
small = 0;
data = 0;
if (S_ISLNK(st->st_mode)) {
snprintf(path, sizeof(path), " -> ");
l = readlink(file, path + 4, sizeof(path) - 4);
l = readlink(file, path + 4, sizeof(path) - 4 - 1);
if (l == -1) {
linkfail = 1;
l = 0;
path[0] = '\0';
}
path[l + 4] = '\0';
sdata = path + (ofmt == FMT_STRING ? 0 : 4);
sdata = path + (ofmt == FMTF_STRING ? 0 : 4);
}
else
else {
linkfail = 1;
sdata = "";
formats = FMT_STRING;
}
formats = FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_STRING;
ofmt = FMTF_STRING;
break;
case SHOW_filetype:
small = 0;
@ -688,7 +773,12 @@ format1(const struct stat *st,
break;
case S_IFLNK: (void)strcat(sdata, "@"); break;
case S_IFSOCK: (void)strcat(sdata, "="); break;
#ifdef S_IFWHT
case S_IFWHT: (void)strcat(sdata, "%"); break;
#endif /* S_IFWHT */
#ifdef S_IFDOOR
case S_IFDOOR: (void)strcat(sdata, ">"); break;
#endif /* S_IFDOOR */
}
hilo = 0;
}
@ -701,14 +791,19 @@ format1(const struct stat *st,
case S_IFREG: sdata = "Regular File"; break;
case S_IFLNK: sdata = "Symbolic Link"; break;
case S_IFSOCK: sdata = "Socket"; break;
#ifdef S_IFWHT
case S_IFWHT: sdata = "Whiteout File"; break;
#endif /* S_IFWHT */
#ifdef S_IFDOOR
case S_IFDOOR: sdata = "Door"; break;
#endif /* S_IFDOOR */
default: sdata = "???"; break;
}
hilo = 0;
}
formats = FMT_STRING;
formats = FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_STRING;
ofmt = FMTF_STRING;
break;
case SHOW_filename:
small = 0;
@ -718,9 +813,9 @@ format1(const struct stat *st,
else
(void)strncpy(path, file, sizeof(path));
sdata = path;
formats = FMT_STRING;
formats = FMTF_STRING;
if (ofmt == 0)
ofmt = FMT_STRING;
ofmt = FMTF_STRING;
break;
case SHOW_sizerdev:
if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
@ -782,7 +877,7 @@ format1(const struct stat *st,
* Only the timespecs support the FLOAT output format, and that
* requires work that differs from the other formats.
*/
if (ofmt == FMT_FLOAT) {
if (ofmt == FMTF_FLOAT) {
/*
* Nothing after the decimal point, so just print seconds.
*/
@ -862,7 +957,7 @@ format1(const struct stat *st,
/*
* String output uses the temporary sdata.
*/
if (ofmt == FMT_STRING) {
if (ofmt == FMTF_STRING) {
if (sdata == NULL)
errx(1, "%.*s: bad format", (int)flen, fmt);
(void)strcat(lfmt, "s");
@ -873,7 +968,7 @@ format1(const struct stat *st,
* Ensure that sign extension does not cause bad looking output
* for some forms.
*/
if (small && ofmt != FMT_DECIMAL)
if (small && ofmt != FMTF_DECIMAL)
data = (u_int32_t)data;
/*
@ -881,10 +976,10 @@ format1(const struct stat *st,
*/
(void)strcat(lfmt, "ll");
switch (ofmt) {
case FMT_DECIMAL: (void)strcat(lfmt, "d"); break;
case FMT_OCTAL: (void)strcat(lfmt, "o"); break;
case FMT_UNSIGNED: (void)strcat(lfmt, "u"); break;
case FMT_HEX: (void)strcat(lfmt, "x"); break;
case FMTF_DECIMAL: (void)strcat(lfmt, "d"); break;
case FMTF_OCTAL: (void)strcat(lfmt, "o"); break;
case FMTF_UNSIGNED: (void)strcat(lfmt, "u"); break;
case FMTF_HEX: (void)strcat(lfmt, "x"); break;
}
return (snprintf(buf, blen, lfmt, data));