Merge branch 'collectd-5.7' into collectd-5.8

[collectd.git] / src / exec.c

diff --git a/src/exec.c b/src/exec.c
index e0d1f89..8340f8b 100644 (file)
--- a/src/exec.c
+++ b/src/exec.c
@@ -113,26 +113,26 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
 
   if (ci->children_num != 0) {
     WARNING("exec plugin: The config option `%s' may not be a block.", ci->key);
-    return (-1);
+    return -1;
   }
   if (ci->values_num < 2) {
     WARNING("exec plugin: The config option `%s' needs at least two "
             "arguments.",
             ci->key);
-    return (-1);
+    return -1;
   }
   if ((ci->values[0].type != OCONFIG_TYPE_STRING) ||
       (ci->values[1].type != OCONFIG_TYPE_STRING)) {
     WARNING("exec plugin: The first two arguments to the `%s' option must "
             "be string arguments.",
             ci->key);
-    return (-1);
+    return -1;
   }
 
   pl = calloc(1, sizeof(*pl));
   if (pl == NULL) {
     ERROR("exec plugin: calloc failed.");
-    return (-1);
+    return -1;
   }
 
   if (strcasecmp("NotificationExec", ci->key) == 0)
@@ -144,7 +144,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
   if (pl->user == NULL) {
     ERROR("exec plugin: strdup failed.");
     sfree(pl);
-    return (-1);
+    return -1;
   }
 
   pl->group = strchr(pl->user, ':');
@@ -158,7 +158,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
     ERROR("exec plugin: strdup failed.");
     sfree(pl->user);
     sfree(pl);
-    return (-1);
+    return -1;
   }
 
   pl->argv = calloc(ci->values_num, sizeof(*pl->argv));
@@ -167,7 +167,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
     sfree(pl->exec);
     sfree(pl->user);
     sfree(pl);
-    return (-1);
+    return -1;
   }
 
   {
@@ -184,7 +184,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
     sfree(pl->exec);
     sfree(pl->user);
     sfree(pl);
-    return (-1);
+    return -1;
   }
 
   for (i = 1; i < (ci->values_num - 1); i++) {
@@ -192,8 +192,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
       pl->argv[i] = strdup(ci->values[i + 1].value.string);
     } else {
       if (ci->values[i + 1].type == OCONFIG_TYPE_NUMBER) {
-        ssnprintf(buffer, sizeof(buffer), "%lf",
-                  ci->values[i + 1].value.number);
+        snprintf(buffer, sizeof(buffer), "%lf", ci->values[i + 1].value.number);
       } else {
         if (ci->values[i + 1].value.boolean)
           sstrncpy(buffer, "true", sizeof(buffer));
@@ -218,7 +217,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
     sfree(pl->exec);
     sfree(pl->user);
     sfree(pl);
-    return (-1);
+    return -1;
   }
 
   for (i = 0; pl->argv[i] != NULL; i++) {
@@ -228,7 +227,7 @@ static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
   pl->next = pl_head;
   pl_head = pl;
 
-  return (0);
+  return 0;
 } /* int exec_config_exec }}} */
 
 static int exec_config(oconfig_item_t *ci) /* {{{ */
@@ -243,7 +242,7 @@ static int exec_config(oconfig_item_t *ci) /* {{{ */
     }
   } /* for (i) */
 
-  return (0);
+  return 0;
 } /* int exec_config }}} */
 
 static void set_environment(void) /* {{{ */
@@ -251,18 +250,18 @@ static void set_environment(void) /* {{{ */
   char buffer[1024];
 
 #ifdef HAVE_SETENV
-  ssnprintf(buffer, sizeof(buffer), "%.3f",
-            CDTIME_T_TO_DOUBLE(plugin_get_interval()));
+  snprintf(buffer, sizeof(buffer), "%.3f",
+           CDTIME_T_TO_DOUBLE(plugin_get_interval()));
   setenv("COLLECTD_INTERVAL", buffer, /* overwrite = */ 1);
 
   sstrncpy(buffer, hostname_g, sizeof(buffer));
   setenv("COLLECTD_HOSTNAME", buffer, /* overwrite = */ 1);
 #else
-  ssnprintf(buffer, sizeof(buffer), "COLLECTD_INTERVAL=%.3f",
-            CDTIME_T_TO_DOUBLE(plugin_get_interval()));
+  snprintf(buffer, sizeof(buffer), "COLLECTD_INTERVAL=%.3f",
+           CDTIME_T_TO_DOUBLE(plugin_get_interval()));
   putenv(buffer);
 
-  ssnprintf(buffer, sizeof(buffer), "COLLECTD_HOSTNAME=%s", hostname_g);
+  snprintf(buffer, sizeof(buffer), "COLLECTD_HOSTNAME=%s", hostname_g);
   putenv(buffer);
 #endif
 } /* }}} void set_environment */
@@ -337,7 +336,7 @@ static int create_pipe(int fd_pipe[2]) /* {{{ */
   if (status != 0) {
     ERROR("exec plugin: pipe failed: %s",
           sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
   return 0;
@@ -437,7 +436,7 @@ static int fork_child(program_list_t *pl, int *fd_in, int *fd_out,
   struct passwd sp;
 
   if (pl->pid != 0)
-    return (-1);
+    return -1;
 
   long int nambuf_size = sysconf(_SC_GETPW_R_SIZE_MAX);
   if (nambuf_size <= 0)
@@ -538,26 +537,26 @@ static int fork_child(program_list_t *pl, int *fd_in, int *fd_out,
   else
     close(fd_pipe_err[0]);
 
-  return (pid);
+  return pid;
 
 failed:
   close_pipe(fd_pipe_in);
   close_pipe(fd_pipe_out);
   close_pipe(fd_pipe_err);
 
-  return (-1);
+  return -1;
 } /* int fork_child }}} */
 
 static int parse_line(char *buffer) /* {{{ */
 {
   if (strncasecmp("PUTVAL", buffer, strlen("PUTVAL")) == 0)
-    return (cmd_handle_putval(stdout, buffer));
+    return cmd_handle_putval(stdout, buffer);
   else if (strncasecmp("PUTNOTIF", buffer, strlen("PUTNOTIF")) == 0)
-    return (handle_putnotif(stdout, buffer));
+    return handle_putnotif(stdout, buffer);
   else {
     ERROR("exec plugin: Unable to parse command, ignoring line: \"%s\"",
           buffer);
-    return (-1);
+    return -1;
   }
 } /* int parse_line }}} */
 
@@ -706,7 +705,7 @@ static void *exec_read_one(void *arg) /* {{{ */
     close(fd_err);
 
   pthread_exit((void *)0);
-  return (NULL);
+  return NULL;
 } /* void *exec_read_one }}} */
 
 static void *exec_notification_one(void *arg) /* {{{ */
@@ -788,7 +787,7 @@ static void *exec_notification_one(void *arg) /* {{{ */
   n->meta = NULL;
   sfree(arg);
   pthread_exit((void *)0);
-  return (NULL);
+  return NULL;
 } /* void *exec_notification_one }}} */
 
 static int exec_init(void) /* {{{ */
@@ -814,7 +813,7 @@ static int exec_init(void) /* {{{ */
   }
 #endif
 
-  return (0);
+  return 0;
 } /* int exec_init }}} */
 
 static int exec_read(void) /* {{{ */
@@ -846,7 +845,7 @@ static int exec_read(void) /* {{{ */
     pthread_attr_destroy(&attr);
   } /* for (pl) */
 
-  return (0);
+  return 0;
 } /* int exec_read }}} */
 
 static int exec_notification(const notification_t *n, /* {{{ */
@@ -889,7 +888,7 @@ static int exec_notification(const notification_t *n, /* {{{ */
     pthread_attr_destroy(&attr);
   } /* for (pl) */
 
-  return (0);
+  return 0;
 } /* }}} int exec_notification */
 
 static int exec_shutdown(void) /* {{{ */
@@ -913,7 +912,7 @@ static int exec_shutdown(void) /* {{{ */
   } /* while (pl) */
   pl_head = NULL;
 
-  return (0);
+  return 0;
 } /* int exec_shutdown }}} */
 
 void module_register(void) {
@@ -924,7 +923,3 @@ void module_register(void) {
                                /* user_data = */ NULL);
   plugin_register_shutdown("exec", exec_shutdown);
 } /* void module_register */
-
-/*
- * vim:shiftwidth=2:softtabstop=2:tabstop=8:fdm=marker
- */