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- /* wait3() emulation for MiNT. written by Eric R. Smith and placed in
- the public domain
- */
-
- #include <wait.h>
- #include <time.h>
- #include <resource.h>
- #include <mintbind.h>
- #include <errno.h>
- #include <signal.h>
-
- extern int __mint;
-
- extern long __waitval; /* in thread.c */
- extern long __waittime; /* ditto */
-
- extern void _ms2tval(); /* in getrusage.c */
-
- int
- wait3(status, mode, rusage)
- union wait *status;
- int mode;
- struct rusage *rusage;
- {
- long r, rsc[8];
- int exit_status, sig_term, pid;
-
- if (__mint == 0) {
- r = __waitval;
- __waitval = -ENOENT;
- rsc[0] = __waittime;
- rsc[1] = 0;
- } else
- r = Pwait3(mode, rsc);
- if (r < 0) {
- errno = -r;
- return -1;
- }
- pid = (r & 0xffff0000L) >> 16;
- if (pid) {
- status->_i = 0;
-
- if ( ((short)r) == -32) {
- sig_term = SIGINT;
- exit_status = 0;
- }
- else {
- exit_status = r & 0x000000ffL;
- sig_term = (r & 0x00007f00L) >> 8;
- }
- if (sig_term && exit_status != 0 && exit_status != 0177)
- sig_term = 0;
- if (exit_status == 0177 && sig_term) {
- status->w_termsig = WSTOPPED;
- status->w_stopsig = sig_term;
- }
- else {
- status->w_termsig = sig_term;
- status->w_retcode = exit_status;
- }
- status->w_coredump = 0;
-
- if (rusage) {
- _ms2tval(rsc[0], &(rusage->ru_utime));
- _ms2tval(rsc[1], &(rusage->ru_stime));
- }
- }
- return pid;
- }
-