6 files changed, 17 insertions, 7 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index be5740d..100a97a 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -2217,11 +2217,10 @@ curlhelp_parse_statusline (const char *buf, curlhelp_statusline *status_line)
   if( strchr( p, '.' ) != NULL ) {
 
     /* HTTP 1.x case */
-    char *ppp;
-    ppp = strtok( p, "." );
+    strtok( p, "." );
     status_line->http_major = (int)strtol( p, &pp, 10 );
     if( *pp != '\0' ) { free( first_line_buf ); return -1; }
-    ppp = strtok( NULL, " " );
+    strtok( NULL, " " );
     status_line->http_minor = (int)strtol( p, &pp, 10 );
     if( *pp != '\0' ) { free( first_line_buf ); return -1; }
     p += 4; /* 1.x SP */
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 8c03bc8..6956a72 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1391,7 +1391,6 @@ char *unchunk_content(const char *content) {
   // https://en.wikipedia.org/wiki/Chunked_transfer_encoding
   // https://www.rfc-editor.org/rfc/rfc7230#section-4.1
   char *result = NULL;
-  size_t content_length = strlen(content);
   char *start_of_chunk;
   char* end_of_chunk;
   long size_of_chunk;
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c
index 0cba50e..6cfa70e 100644
--- a/plugins/check_mysql.c
+++ b/plugins/check_mysql.c
@@ -551,7 +551,7 @@ print_help (void)
   printf ("    %s\n", _("Exit with CRITICAL status if slave server is more then INTEGER seconds"));
   printf ("    %s\n", _("behind master"));
   printf (" %s\n", "-l, --ssl");
-  printf ("    %s\n", _("Use ssl encryptation"));
+  printf ("    %s\n", _("Use ssl encryption"));
   printf (" %s\n", "-C, --ca-cert=STRING");
   printf ("    %s\n", _("Path to CA signing the cert"));
   printf (" %s\n", "-a, --cert=STRING");
diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index 59c135d..d73d83c 100644
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
@@ -341,7 +341,7 @@ int main(int argc, char **argv){
 
                 2) If the counter you're going to measure is percent-based, the code will detect
                  the percent sign in its name and will attribute minimum (0%) and maximum (100%)
-                 values automagically, as well the ¨%" sign to graph units.
+                 values automagically, as well the "%" sign to graph units.
 
                 3) OTOH, if the counter is "absolute", you'll have to provide the following
                  the counter unit - that is, the dimensions of the counter you're getting. Examples:
diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index 94a03b2..6199033 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -517,7 +517,10 @@ print_help (void)
         printf (" %s\n", _("connecting to the server. The result from the query has to be numeric."));
         printf (" %s\n", _("Multiple SQL commands, separated by semicolon, are allowed but the result "));
         printf (" %s\n", _("of the last command is taken into account only. The value of the first"));
-        printf (" %s\n\n", _("column in the first row is used as the check result."));
+        printf (" %s\n", _("column in the first row is used as the check result. If a second column is"));
+        printf (" %s\n", _("present in the result set, this is added to the plugin output with a"));
+        printf (" %s\n", _("prefix of \"Extra Info:\". This information can be displayed in the system"));
+        printf (" %s\n\n", _("executing the plugin."));
 
         printf (" %s\n", _("See the chapter \"Monitoring Database Activity\" of the PostgreSQL manual"));
         printf (" %s\n\n", _("for details about how to access internal statistics of the database server."));
@@ -557,6 +560,7 @@ do_query (PGconn *conn, char *query)
         PGresult *res;
 
         char *val_str;
+        char *extra_info;
         double value;
 
         char *endptr = NULL;
@@ -621,6 +625,12 @@ do_query (PGconn *conn, char *query)
         printf ("|query=%f;%s;%s;;\n", value,
                         query_warning ? query_warning : "",
                         query_critical ? query_critical : "");
+        if (PQnfields (res) > 1) {
+                extra_info = PQgetvalue (res, 0, 1);
+                if (extra_info != NULL) {
+                        printf ("Extra Info: %s\n", extra_info);
+                }
+        }
         return my_status;
 }
 
diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 1bd2ca1..c1d675d 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -44,6 +44,8 @@
 # include <sys/wait.h>
 #endif
 
+#include "./utils.h"
+
 /** macros **/
 #ifndef WEXITSTATUS
 # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)