diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/etc/common/heart.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index c6ce017d8c..dcb83c33ac 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -352,12 +352,14 @@ static void get_arguments(int argc, char** argv) { debugf("arguments -ht %d -wt %d -pid %lu\n",h,w,p); } -int -main(int argc, char **argv) -{ +int main(int argc, char **argv) { + + if (is_env_set("HEART_DEBUG")) { + fprintf(stderr, "heart: debug is ON!\r\n"); + debug_on = 1; + } + get_arguments(argc,argv); - if (is_env_set("HEART_DEBUG")) - debug_on=1; #ifdef __WIN32__ if (debug_on) { if(!is_env_set("ERLSRV_SERVICE_NAME")) { @@ -649,6 +651,7 @@ do_terminate(int erlin_fd, int reason) { to call wd_reset(). */ struct msg message; + int ret = 0; switch (reason) { case R_SHUT_DOWN: @@ -656,6 +659,7 @@ do_terminate(int erlin_fd, int reason) { case R_CRASHING: print_error("Waiting for dump"); read_message(erlin_fd, &message); /* read until we get something */ + /* fall through */ case R_TIMEOUT: case R_CLOSED: case R_ERROR: @@ -689,15 +693,15 @@ do_terminate(int erlin_fd, int reason) { else { kill_old_erlang(); /* suppress gcc warning with 'if' */ - if(system(command)); - print_error("Executed \"%s\". Terminating.",command); + ret = system(command); + print_error("Executed \"%s\" -> %d. Terminating.",command, ret); } free_env_val(command); } else { kill_old_erlang(); /* suppress gcc warning with 'if' */ - if(system((char*)&cmd[0])); - print_error("Executed \"%s\". Terminating.",cmd); + ret = system((char*)&cmd[0]); + print_error("Executed \"%s\" -> %d. Terminating.",cmd, ret); } #endif } @@ -895,12 +899,13 @@ debugf(const char *format,...) { va_list args; - if (!debug_on) return; - va_start(args, format); - fprintf(stderr, "Heart: "); - vfprintf(stderr, format, args); - va_end(args); - fprintf(stderr, "\r\n"); + if (debug_on) { + va_start(args, format); + fprintf(stderr, "Heart: "); + vfprintf(stderr, format, args); + va_end(args); + fprintf(stderr, "\r\n"); + } } #ifdef __WIN32__ |