email plugin: Made read_{char,line} functions static.

Signed-off-by: Sebastian Harl <sh@tokkee.org>

diff --git a/src/email.c b/src/email.c
index 9fbe14c..9bcd5bf 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -290,7 +290,7 @@ static void type_list_incr (type_list_t *list, char *name, int incr)
 
 /* Read a single character from the socket. If an error occurs or end-of-file
  * is reached return '\0'. */
-char read_char (conn_t *src)
+static char read_char (conn_t *src)
 {
        char ret = '\0';
 
@@ -321,7 +321,7 @@ char read_char (conn_t *src)
                        return '\0';
        } while (EINTR == errno);
        return ret;
-} /* char read_char (conn_t *) */
+} /* static char read_char (conn_t *) */
 
 /* Read a single line (terminated by '\n') from the the socket.
  *
@@ -334,7 +334,7 @@ char read_char (conn_t *src)
  * characters of the input stream, the line will will be ignored! By
  * definition we should not get any longer input lines, thus this is
  * acceptable in this case ;-) */
-char *read_line (conn_t *src)
+static char *read_line (conn_t *src)
 {
        int i = 0;
 
@@ -406,7 +406,7 @@ char *read_line (conn_t *src)
        src->length    = i;
 
        return src->buffer;
-} /* char *read_line (conn_t *) */
+} /* static char *read_line (conn_t *) */
 
 static void *collect (void *arg)
 {
@@ -525,7 +525,7 @@ static void *collect (void *arg)
 
        free (buffer);
        pthread_exit ((void *)0);
-} /* void *collect (void *) */
+} /* static void *collect (void *) */
 
 static void *open_connection (void *arg)
 {
@@ -661,7 +661,7 @@ static void *open_connection (void *arg)
                pthread_cond_signal (&conn_available);
        }
        pthread_exit ((void *)0);
-} /* void *open_connection (void *) */
+} /* static void *open_connection (void *) */
 #endif /* EMAIL_HAVE_READ */
 
 static void email_init (void)
@@ -775,7 +775,7 @@ static void score_submit (double value)
 
        plugin_submit ("email_spam_score", NULL, buf);
        return;
-}
+} /* static void score_submit (double) */
 
 static void email_read (void)
 {