typo and minor fix

src/lib66/exec/ssexec_signal.c

@@ -179,7 +179,6 @@ int ssexec_signal(int argc, char const *const *argv, ssexec_t *info)
     r = svc_launch(apids, napid, what, &graph, ares, areslen, info, updown, opt_updown, reloadmsg, data, propagate) ;
 
     graph_free_all(&graph) ;
-
     service_resolve_array_free(ares, areslen) ;
 
     return r ;

src/lib66/exec/ssexec_stop.c

@@ -182,7 +182,6 @@ int ssexec_stop(int argc, char const *const *argv, ssexec_t *info)
         svc_unsupervise(flist, fnservice, &graph, ares, areslen, info) ;
 
     service_resolve_array_free(ares, areslen) ;
-
     graph_free_all(&graph) ;
 
     return e ;

src/lib66/exec/ssexec_tree_signal.c

@@ -696,7 +696,7 @@ static int async(pidtree_t *apidt, unsigned int i, unsigned int what, ssexec_t *
 
     char *name = graph->data.s + genalloc_s(graph_hash_t,&graph->hash)[apidt[i].vertex].vertex ;
 
-    log_trace("beginning of the process of: ", name) ;
+    log_trace("beginning of the process of tree: ", name) ;
 
     if (FLAGS_ISSET(apidt[i].state, (!what ? FLAGS_DOWN : FLAGS_UP)) ||
         /** force to pass through unsupersive process even

src/lib66/graph/graph_compute_visit.c

@@ -34,7 +34,6 @@ void graph_compute_visit(resolve_service_t *ares, unsigned int aresid, unsigned
         visit[idx] = 1 ;
     }
 
-
     /** find dependencies of the service from the graph, do it recursively */
     c = graph_matrix_get_edge_g_list(l, graph, ares[aresid].sa.s + ares[aresid].name, requiredby, 1) ;
 

src/lib66/svc/svc_compute_ns.c

@@ -97,7 +97,6 @@ int svc_compute_ns(resolve_service_t *sares, unsigned int sareslen, unsigned int
     r = svc_launch(apids, napid, what, &graph, ares, areslen, info, updown, opt_updown, reloadmsg, data, propagate) ;
 
     graph_free_all(&graph) ;
-
     service_resolve_array_free(ares, areslen) ;
 
     return r ;

src/lib66/svc/svc_launch.c

@@ -22,6 +22,7 @@
 #include <oblibs/log.h>
 #include <oblibs/string.h>
 #include <oblibs/types.h>
+#include <oblibs/environ.h>
 
 #include <skalibs/types.h>
 #include <skalibs/tai.h>