examples: Rename before adding additional email examples

docs/examples/Makefile.inc

@@ -4,8 +4,8 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \
   https multi-app multi-debugcallback multi-double multi-post multi-single \
   persistant post-callback postit2 sepheaders simple simplepost simplessl  \
   sendrecv httpcustomheader certinfo chkspeed ftpgetinfo ftp-wildcard \
-  smtp-multi simplesmtp smtp-tls smtp-vrfy smtp-expn rtsp externalsocket \
+  smtp-multi smtp-send smtp-tls smtp-vrfy smtp-expn rtsp externalsocket \
-  resolve progressfunc pop3s pop3slist imap url2file sftpget ftpsget \
+  resolve progressfunc pop3s pop3slist imap-fetch url2file sftpget ftpsget \
   postinmemory
 
 # These examples require external dependencies that may not be commonly

docs/examples/smtp-send.c

@@ -23,6 +23,11 @@
 #include <string.h>
 #include <curl/curl.h>
 
+/* This is a simple example showing how to send mail using libcurl's SMTP
+ * capabilities. For an exmaple of using the multi interface please see
+ * smtp-multi.c.
+ */
+
 int main(void)
 {
   CURL *curl;
@@ -66,6 +71,7 @@ int main(void)
 
     /* send the message (including headers) */
     res = curl_easy_perform(curl);
+
     /* Check for errors */
     if(res != CURLE_OK)
       fprintf(stderr, "curl_easy_perform() failed: %s\n",
@@ -84,5 +90,6 @@ int main(void)
      */
     curl_easy_cleanup(curl);
   }
+
   return 0;
 }

docs/examples/smtp-tls.c

@@ -24,7 +24,7 @@
 #include <curl/curl.h>
 
 /* This is a simple example showing how to send mail using libcurl's SMTP
- * capabilities. It builds on the simplesmtp.c example, adding some
+ * capabilities. It builds on the smtp-send.c example, adding some
  * authentication and transport security.
  */
 
@@ -71,7 +71,6 @@ static size_t payload_source(void *ptr, size_t size, size_t nmemb, void *userp)
   return 0;
 }
 
-
 int main(void)
 {
   CURL *curl;
@@ -150,5 +149,6 @@ int main(void)
     curl_slist_free_all(recipients);
     curl_easy_cleanup(curl);
   }
+
   return 0;
 }