Update some copyright notices.

[userv.git] / overlord.c

diff --git a/overlord.c b/overlord.c
index 3ba4114008d041db558a90196c4ecc2369edec57..2ae825021c67f6e975ed0476688da2fe6cda6da8 100644 (file)
--- a/overlord.c
+++ b/overlord.c
@@ -68,7 +68,7 @@ static void checkstalepipes(void) {
   if (time(&now) == -1) { syslog(LOG_ERR,"get current time: %m"); return; }
   dir= opendir(".");
   if (!dir) { syslog(LOG_ERR,"open directory " VARDIR ": %m"); return; }
-  while ((de= readdir(dir))) {
+  while ((errno=0, de= readdir(dir))) {
     if (fnmatch(PIPEPATTERN,de->d_name,FNM_PATHNAME|FNM_PERIOD)) continue;
     r= lstat(de->d_name,&stab); if (r && errno==ENOENT) continue;
     if (r) { syslog(LOG_ERR,"could not stat `" VARDIR "/%s': %m",de->d_name); continue; }
@@ -77,12 +77,13 @@ static void checkstalepipes(void) {
     if (unlink(de->d_name) && errno!=ENOENT)
       syslog(LOG_ERR,"could not remove stale pipe `%s': %m",de->d_name);
   }
+  if (errno) syslog(LOG_ERR,"read directory " VARDIR ": %m");
   if (closedir(dir)) syslog(LOG_ERR,"close directory " VARDIR ": %m");
 }
 
 static void sighandler_chld(int x) {
   pid_t r;
-  int status, es, ar;
+  int status, es;
 
   es= errno;
   for (;;) {
@@ -262,7 +263,8 @@ static void NONRETURNING startupsyscallerr(const char *what) {
 }
 
 int main(int argc, char *const *argv) {
-  int mfd, sfd, nfd, csocklen, e, r, becomedaemon;
+  int mfd, sfd, nfd, e, r, becomedaemon;
+  socklen_t csocklen;
   struct sigaction sigact;
   struct sockaddr_un ssockname, csockname;
   pid_t child, parentpid, sid;