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Major coreutils update.

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This commit is contained in:
Manuel Novoa III
2003-03-19 09:13:01 +00:00
parent e01f9662a5
commit cad5364599
295 changed files with 6944 additions and 5570 deletions
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149
util-linux/hexdump.c
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@ -25,115 +25,92 @@
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include "dump.h"
#include "busybox.h"
#include "dump.h"
extern off_t skip; /* bytes to skip */
extern FS *fshead; /* head of format strings */
extern int blocksize; /* data block size */
extern int length; /* max bytes to read */
void addfile(char *name)
static void bb_dump_addfile(char *name)
{
register char *p;
FILE *fp;
int ch;
char buf[2048 + 1];
char *buf;
if (!(fp = fopen(name, "r"))) {
error_msg_and_die("hexdump: can't read %s.\n", name);
}
while (fgets(buf, sizeof(buf), fp)) {
if (!(p = index(buf, '\n'))) {
error_msg("hexdump: line too long.\n");
while ((ch = getchar()) != '\n' && ch != EOF);
continue;
fp = bb_xfopen(name, "r");
while ((buf = bb_get_chomped_line_from_file(fp)) != NULL) {
p = (char *) bb_skip_whitespace(buf);
if (*p && (*p != '#')) {
bb_dump_add(p);
}
*p = '\0';
for (p = buf; *p && isspace(*p); ++p);
if (!*p || *p == '#') {
continue;
}
add(p);
free(buf);
}
(void)fclose(fp);
fclose(fp);
}
static const char * const add_strings[] = {
"\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"", /* b */
"\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"", /* c */
"\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"", /* d */
"\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"", /* o */
"\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"", /* x */
};
static const char add_first[] = "\"%07.7_Ax\n\"";
static const char hexdump_opts[] = "bcdoxe:f:n:s:v";
static const struct suffix_mult suffixes[] = {
{"b", 512 },
{"k", 1024 },
{"m", 1024*1024 },
{NULL, 0 }
};
int hexdump_main(int argc, char **argv)
{
// register FS *tfs;
char *p;
const char *p;
int ch;
extern enum _vflag vflag;
vflag = FIRST;
length = -1;
while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != EOF) {
switch (ch) {
case 'b':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
break;
case 'c':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
break;
case 'd':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
break;
case 'e':
add(optarg);
break;
case 'f':
addfile(optarg);
break;
case 'n':
if ((length = atoi(optarg)) < 0) {
error_msg_and_die("hexdump: bad length value.\n");
bb_dump_vflag = FIRST;
bb_dump_length = -1;
while ((ch = getopt(argc, argv, hexdump_opts)) > 0) {
if ((p = strchr(hexdump_opts, ch)) != NULL) {
if ((p - hexdump_opts) < 5) {
bb_dump_add(add_first);
bb_dump_add(add_strings[(int)(p - hexdump_opts)]);
} else {
/* Sae a little bit of space below by omitting the 'else's. */
if (ch == 'e') {
bb_dump_add(optarg);
} /* else */
if (ch == 'f') {
bb_dump_addfile(optarg);
} /* else */
if (ch == 'n') {
bb_dump_length = bb_xgetularg10_bnd(optarg, 0, INT_MAX);
} /* else */
if (ch == 's') {
bb_dump_skip = bb_xgetularg_bnd_sfx(optarg, 10, 0, LONG_MAX, suffixes);
} /* else */
if (ch == 'v') {
bb_dump_vflag = ALL;
}
}
break;
case 'o':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
break;
case 's':
if ((skip = strtol(optarg, &p, 0)) < 0) {
error_msg_and_die("hexdump: bad skip value.\n");
}
switch(*p) {
case 'b':
skip *= 512;
break;
case 'k':
skip *= 1024;
break;
case 'm':
skip *= 1048576;
break;
}
break;
case 'v':
vflag = ALL;
break;
case 'x':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
break;
case '?':
show_usage();
} else {
bb_show_usage();
}
}
if (!fshead) {
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
if (!bb_dump_fshead) {
bb_dump_add(add_first);
bb_dump_add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
}
argv += optind;
return(dump(argv));
return(bb_dump_dump(argv));
}
/*
* Copyright (c) 1989 The Regents of the University of California.