Use new mdup(3mLib) function.

[tripe] / client / tripectl.c

diff --git a/client/tripectl.c b/client/tripectl.c
index 2df7935..5145061 100644 (file)
--- a/client/tripectl.c
+++ b/client/tripectl.c
@@ -52,6 +52,7 @@
 #include <mLib/daemonize.h>
 #include <mLib/darray.h>
 #include <mLib/dstr.h>
+#include <mLib/mdup.h>
 #include <mLib/mdwopt.h>
 #include <mLib/quis.h>
 #include <mLib/report.h>
@@ -367,6 +368,7 @@ int main(int argc, char *argv[])
   uid_t u = -1;
   gid_t g = -1;
   int pfd[2], efd[2];
+  mdup_fd md[3];
   pid_t kid;
   struct sigaction sa;
   sigset_t newmask, oldmask;
@@ -516,11 +518,11 @@ int main(int argc, char *argv[])
     if ((kid = fork()) < 0)
       die(EXIT_FAILURE, "fork failed: %s", strerror(errno));
     if (!kid) {
-      dup2(pfd[1], STDIN_FILENO);
-      dup2(pfd[1], STDOUT_FILENO);
-      dup2(efd[1], STDERR_FILENO);
-      close(pfd[0]); close(pfd[1]);
-      close(efd[0]); close(efd[1]);
+      close(pfd[0]); close(efd[0]);
+      md[0].cur = pfd[1]; md[0].want = STDIN_FILENO;
+      md[1].cur = pfd[1]; md[1].want = STDOUT_FILENO;
+      md[2].cur = efd[1]; md[2].want = STDERR_FILENO;
+      mdup(md, 3);
       if (logfp) fclose(logfp);
       if (pidfp) fclose(pidfp);
       closelog();