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Return 0 on success and -1 on error.

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This commit is contained in:
Martin Baulig
1999-10-24 20:17:42 +00:00
parent 507f171b63
commit 7a9bb6e43d
20 changed files with 153 additions and 65 deletions
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10
sysdeps/freebsd/prockernel.c
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@@ -70,6 +70,8 @@ glibtop_init_proc_kernel_p (glibtop *server)
server->sysdeps.proc_kernel = _glibtop_sysdeps_proc_kernel_pstats |
_glibtop_sysdeps_proc_kernel_pcb |
_glibtop_sysdeps_proc_kernel_wchan;
return 0;
}
int
@@ -91,10 +93,10 @@ glibtop_get_proc_kernel_p (glibtop *server,
memset (buf, 0, sizeof (glibtop_proc_kernel));
if (server->sysdeps.proc_time == 0)
return;
return -1;
/* It does not work for the swapper task. */
if (pid == 0) return;
if (pid == 0) return -1;
/* Get the process information */
pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
@@ -125,7 +127,7 @@ glibtop_get_proc_kernel_p (glibtop *server,
* `kvm_uread' work. */
sprintf (filename, "/proc/%d/mem", (int) pid);
if (stat (filename, &statb)) return;
if (stat (filename, &statb)) return -1;
glibtop_suid_enter (server);
@@ -181,4 +183,6 @@ glibtop_get_proc_kernel_p (glibtop *server,
/* Taken from `wchan ()' in `/usr/src/bin/ps/print.c'. */
glibtop_suid_leave (server);
return 0;
}