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gcore: uninitialized variable fix and cleanup

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This commit is contained in:
David van Moolenbroek 2011-11-23 15:56:13 +01:00
parent 9874865a6f
commit 5a70f42ab6
1 changed files with 5 additions and 13 deletions
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18
commands/gcore/gcore.c
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@ -1,15 +1,9 @@
/* gcore - create core file of running process */ /* gcore - create core file of running process */
#include <fcntl.h> #include <sys/types.h>
#include <unistd.h>
#include <minix/config.h>
#include <minix/type.h>
#include <minix/ipc.h>
#include <minix/const.h>
#include <sys/ptrace.h> #include <sys/ptrace.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <signal.h> #include <signal.h>
#include <timers.h>
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -18,7 +12,7 @@
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
pid_t pid; pid_t pid;
int r, status; int status;
if(argc != 2) { if(argc != 2) {
printf("usage: %s <pid>\n", argv[0]); printf("usage: %s <pid>\n", argv[0]);
@ -53,14 +47,12 @@ int main(int argc, char *argv[])
} }
if (ptrace(T_DUMPCORE, pid, 0, 0)) { if (ptrace(T_DUMPCORE, pid, 0, 0)) {
fprintf(stderr, "warning, dumpcore failed (%s)\n", fprintf(stderr, "warning, dumpcore failed (%s)\n", strerror(errno));
strerror(errno));
} }
if (ptrace(T_DETACH, pid, 0, 0)) { if (ptrace(T_DETACH, pid, 0, 0)) {
fprintf(stderr, "warning, detaching failed (%s)\n", fprintf(stderr, "warning, detaching failed (%s)\n", strerror(errno));
strerror(errno));
} }
return r; return 0;
} }