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Some updates for better portability.

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-Erik
This commit is contained in:
Erik Andersen
2000-05-16 20:07:38 +00:00
parent 969f9b0486
commit 499f65fb98
7 changed files with 48 additions and 52 deletions
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35
miscutils/dutmp.c
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@@ -8,22 +8,20 @@
* versions of 'who', 'last', etc. IP Addr is output in hex,
* little endian on x86.
*
* made against libc6
* Modified to support all sort of libcs by
* Erik Andersen <andersen@lineo.com>
*/
#include "internal.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#define BB_DECLARE_EXTERN
#define bb_need_io_error
#include "messages.c"
#if defined(__GLIBC__)
#include <utmp.h>
#else
#include <utmp-wrap.h>
#define utmp new_utmp
#endif
static const char dutmp_usage[] = "dutmp [FILE]\n"
@@ -36,27 +34,26 @@ static const char dutmp_usage[] = "dutmp [FILE]\n"
extern int dutmp_main(int argc, char **argv)
{
FILE *f;
int file;
struct utmp ut;
if (argc<2) {
f = stdin;
file = fileno(stdin);
} else if (*argv[1] == '-' ) {
usage(dutmp_usage);
} else {
f = fopen(argv[1], "r");
if (f == NULL) {
file = open(argv[1], O_RDONLY);
if (file < 0) {
fatalError(io_error, argv[1], strerror(errno));
}
}
while (fread(&ut, sizeof(struct utmp), 1, f)) {
printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
ut.ut_type, ut.ut_pid, ut.ut_line,
ut.ut_id, ut.ut_user, ut.ut_host,
ut.ut_exit.e_termination, ut.ut_exit.e_exit,
ut.ut_session, ut.ut_tv.tv_sec, ut.ut_tv.tv_usec,
ut.ut_addr_v6[0]);
while (read(file, (void*)&ut, sizeof(struct utmp))) {
printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
ut.ut_type, ut.ut_pid, ut.ut_line,
ut.ut_id, ut.ut_user, ut.ut_host,
ctime(&(ut.ut_time)),
(long)ut.ut_addr);
}
exit(TRUE);