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kvm_read () returns the number of bytes read and not zero on success.

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This commit is contained in:
Martin Baulig
1998-08-08 16:05:21 +00:00
parent 13cf3ae4d0
commit 6d8c10d4ae
2 changed files with 3 additions and 4 deletions
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2
sysdeps/freebsd/cpu.c
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@@ -66,7 +66,7 @@ glibtop_get_cpu_p (glibtop *server, glibtop_cpu *buf)
memset (buf, 0, sizeof (glibtop_cpu)); memset (buf, 0, sizeof (glibtop_cpu));
if (kvm_read (server->machine.kd, nlst [0].n_value, if (kvm_read (server->machine.kd, nlst [0].n_value,
&cpts, sizeof (cpts))) &cpts, sizeof (cpts)) != sizeof (cpts))
glibtop_error_io_r (server, "kvm_read (cp_time)"); glibtop_error_io_r (server, "kvm_read (cp_time)");
/* Get the clockrate data */ /* Get the clockrate data */

5
sysdeps/freebsd/mem.c
View File

@@ -55,7 +55,6 @@ glibtop_init_mem_p (glibtop *server)
if (kvm_nlist (server->machine.kd, nlst) != 0) if (kvm_nlist (server->machine.kd, nlst) != 0)
glibtop_error_io_r (server, "kvm_nlist"); glibtop_error_io_r (server, "kvm_nlist");
} }
void void
@@ -78,11 +77,11 @@ glibtop_get_mem_p (glibtop *server, glibtop_mem *buf)
/* Get the data from kvm_* */ /* Get the data from kvm_* */
if (kvm_read (server->machine.kd, nlst[0].n_value, if (kvm_read (server->machine.kd, nlst[0].n_value,
&vmm, sizeof (vmm))) &vmm, sizeof (vmm)) != sizeof (vmm))
glibtop_error_io_r (server, "kvm_read (cnt)"); glibtop_error_io_r (server, "kvm_read (cnt)");
if (kvm_read (server->machine.kd, nlst[1].n_value, if (kvm_read (server->machine.kd, nlst[1].n_value,
&bufspace, sizeof (bufspace))) &bufspace, sizeof (bufspace)) != sizeof (bufspace))
glibtop_error_io_r (server, "kvm_read (bufspace)"); glibtop_error_io_r (server, "kvm_read (bufspace)");
/* Set the values to return */ /* Set the values to return */