e_main: turn off buffering at the beginning of main

move the line to the beginning of main func.
make sure immediate log out in case of stdout and stderr redirection
(e.g. it could redirect to /dev/kmsg for helping of E20 readiness in cold-boot)

Change-Id: I30d6331c46a1fe5c9d0984fb8791a441af693cdc
(cherry picked from commit 50e4899cb841585f5f7c5d071221997fd5b1b9cb)

diff --git a/src/bin/e_main.c b/src/bin/e_main.c
index 1453b54c6f257ccd108d375cc7981bfec10fc032..4ad63ad99b5758462361c890a902dbf9d93e75e7 100644 (file)
--- a/src/bin/e_main.c
+++ b/src/bin/e_main.c
@@ -328,6 +328,11 @@ main(int argc, char **argv)
 #  endif
 # endif
 #endif
+
+   /* for debugging by redirecting stdout & stderr of e to a log file to tail */
+   setvbuf(stdout, NULL, _IONBF, 0);
+   setvbuf(stderr, NULL, _IONBF, 0);
+
 #ifdef TS_DO
    t0 = t1 = t2 = ecore_time_unix_get();
    printf("ESTART(main) %1.5f\n", t0);
@@ -407,9 +412,6 @@ main(int argc, char **argv)
      }
    TSE("Determine Prefix Done");
 
-   /* for debugging by redirecting stdout of e to a log file to tail */
-   setvbuf(stdout, NULL, _IONBF, 0);
-
    TSB("Parse Arguments");
    _e_main_parse_arguments(argc, argv);
    TSE("Parse Arguments Done");