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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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38
coreutils/uname.c
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@ -16,6 +16,9 @@
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/uname.html */
/* Option Example
-s, --sysname SunOS
@ -33,13 +36,18 @@
/* Further size reductions by Glenn McGrath and Manuel Novoa III. */
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Now does proper error checking on i/o. Plus some further space savings.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <getopt.h>
#include "busybox.h"
typedef struct {
@ -48,7 +56,6 @@ typedef struct {
} uname_info_t;
static const char options[] = "snrvmpa";
static const char flags[] = "\x01\x02\x04\x08\x10\x20\x3f";
static const unsigned short int utsname_offset[] = {
offsetof(uname_info_t,name.sysname),
offsetof(uname_info_t,name.nodename),
@ -61,29 +68,28 @@ static const unsigned short int utsname_offset[] = {
int uname_main(int argc, char **argv)
{
uname_info_t uname_info;
#if defined(__sparc__) && defined(__linux__)
char *fake_sparc = getenv("FAKE_SPARC");
#endif
const unsigned short int *delta;
int opt;
char toprint = 0;
char toprint;
while ((opt = getopt(argc, argv, options)) != -1) {
const char *p = strchr(options,opt);
if (p == NULL) {
show_usage();
}
toprint |= flags[(int)(p-options)];
toprint = bb_getopt_ulflags(argc, argv, options);
if (argc != optind) {
bb_show_usage();
}
if (toprint & (1 << 6)) {
toprint = 0x3f;
}
if (toprint == 0) {
toprint = flags[0]; /* sysname */
toprint = 1; /* sysname */
}
if (uname(&uname_info.name) == -1) {
error_msg_and_die("cannot get system name");
bb_error_msg_and_die("cannot get system name");
}
#if defined(__sparc__) && defined(__linux__)
@ -99,7 +105,7 @@ int uname_main(int argc, char **argv)
delta=utsname_offset;
do {
if (toprint & 1) {
printf(((char *)(&uname_info)) + *delta);
bb_printf(((char *)(&uname_info)) + *delta);
if (toprint > 1) {
putchar(' ');
}
@ -108,5 +114,5 @@ int uname_main(int argc, char **argv)
} while (toprint >>= 1);
putchar('\n');
return EXIT_SUCCESS;
bb_fflush_stdout_and_exit(EXIT_SUCCESS);
}