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solved a problem with include files

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This commit is contained in:
ceriel 1987-02-24 10:49:54 +00:00
parent 141753d598
commit 45bffe9e26
2 changed files with 41 additions and 11 deletions
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26
lang/cem/libcc/gen/getlogin.c
View file

@ -1,8 +1,28 @@
#define UTMPFILE "/etc/utmp"
/* some systems require inclusion of sys/types.h before utmp.h */
#include <sys/types.h>
#include <utmp.h>
#ifdef USG
struct utmp {
char ut_name[8];
char ut_id[4];
char ut_line[12];
short ut_pid;
short ut_type;
struct exit_status {
short e_termination;
short e_exit;
} ut_exit;
long ut_time;
};
#else
struct utmp {
char ut_line[8];
char ut_name[8];
#ifdef BSD4_2
char ut_host[16];
#endif
long ut_time;
};
#endif
char *
getlogin()

26
lang/cem/libcc/gen/ttyslot.c
View file

@ -1,11 +1,19 @@
#ifdef USG
/* some systems require inclusion of sys/types.h before utmp.h */
#include <sys/types.h>
#include <utmp.h>
/* system V, so no /etc/ttys file. In this case, scan the
/etc/utmp file
*/
struct utmp {
char ut_name[8];
char ut_id[4];
char ut_line[12];
short ut_pid;
short ut_type;
struct exit_status {
short e_termination;
short e_exit;
} ut_exit;
long ut_time;
};
#define FILENAME "/etc/utmp"
#else
#define FILENAME "/etc/ttys"
@ -34,10 +42,12 @@ ttyslot()
if ((fd = open(FILENAME, 0)) < 0) return 0;
#ifdef USG
while (read(fd, (char *) &buf, sizeof(buf)) == sizeof(buf)) {
if ((buf.ut_type == INIT_PROCESS ||
buf.ut_type == LOGIN_PROCESS ||
buf.ut_type == USER_PROCESS ||
buf.ut_type == DEAD_PROCESS) &&
/* processes associated with a terminal ...
unfortunately we cannot use the include file because
some systems have a different one ...
INIT_PROCESS, DEAD_PROCESS, USER_PROCESS, LOGIN_PROCESS
*/
if ((buf.ut_type >= 5 && buf.ut_type <= 8) &&
! strncmp(buf.ut_line, p, sizeof(buf.ut_line))) {
close(fd);
return retval;