imap-send: fix minor mistakes in the logs

Some minor mistakes have been found in the logs. Most of them include
error messages starting with a capital letter, and ending with a period.
Also, abbreviations like "IMAP" and "OK" should be in uppercase. Fix them.

Signed-off-by: Aditya Garg <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: AdityaGarg8

imap-send.c

@@ -211,7 +211,7 @@ static int ssl_socket_connect(struct imap_socket *sock UNUSED,
 			      const struct imap_server_conf *cfg UNUSED,
 			      int use_tls_only UNUSED)
 {
-	fprintf(stderr, "SSL requested but SSL support not compiled in\n");
+	fprintf(stderr, "SSL requested, but SSL support is not compiled in\n");
 	return -1;
 }
 
@@ -1026,7 +1026,7 @@ static int auth_cram_md5(struct imap_store *ctx, const char *prompt)
 	ret = socket_write(&ctx->imap->buf.sock, response, strlen(response));
 	if (ret != strlen(response)) {
 		free(response);
-		return error("IMAP error: sending response failed");
+		return error("IMAP error: sending CRAM-MD5 response failed");
 	}
 
 	free(response);
@@ -1166,7 +1166,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 		imap->buf.sock.fd[0] = tunnel.out;
 		imap->buf.sock.fd[1] = tunnel.in;
 
-		imap_info("ok\n");
+		imap_info("OK\n");
 	} else {
 #ifndef NO_IPV6
 		struct addrinfo hints, *ai0, *ai;
@@ -1185,7 +1185,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 			fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai));
 			goto bail;
 		}
-		imap_info("ok\n");
+		imap_info("OK\n");
 
 		for (ai0 = ai; ai; ai = ai->ai_next) {
 			char addr[NI_MAXHOST];
@@ -1223,7 +1223,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 			perror("gethostbyname");
 			goto bail;
 		}
-		imap_info("ok\n");
+		imap_info("OK\n");
 
 		addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
 
@@ -1237,7 +1237,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 		}
 #endif
 		if (s < 0) {
-			fputs("Error: unable to connect to server.\n", stderr);
+			fputs("error: unable to connect to server\n", stderr);
 			goto bail;
 		}
 
@@ -1249,7 +1249,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 			close(s);
 			goto bail;
 		}
-		imap_info("ok\n");
+		imap_info("OK\n");
 	}
 
 	/* read the greeting string */
@@ -1302,12 +1302,12 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const c
 				if (try_auth_method(srvc, ctx, imap, "XOAUTH2", AUTH_XOAUTH2, auth_xoauth2))
 					goto bail;
 			} else {
-				fprintf(stderr, "Unknown authentication method:%s\n", srvc->host);
+				fprintf(stderr, "unknown authentication method:%s\n", srvc->host);
 				goto bail;
 			}
 		} else {
 			if (CAP(NOLOGIN)) {
-				fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n",
+				fprintf(stderr, "skipping account %s@%s, server forbids LOGIN\n",
 					srvc->user, srvc->host);
 				goto bail;
 			}
@@ -1811,7 +1811,7 @@ int cmd_main(int argc, const char **argv)
 
 	if (!server.host) {
 		if (!server.tunnel) {
-			fprintf(stderr, "no imap host specified\n");
+			fprintf(stderr, "no IMAP host specified\n");
 			ret = 1;
 			goto out;
 		}
@@ -1831,7 +1831,7 @@ int cmd_main(int argc, const char **argv)
 	}
 
 	if (!server.folder) {
-		fprintf(stderr, "no imap store specified\n");
+		fprintf(stderr, "no IMAP store specified\n");
 		ret = 1;
 		goto out;
 	}
@@ -1851,7 +1851,7 @@ int cmd_main(int argc, const char **argv)
 
 	total = count_messages(&all_msgs);
 	if (!total) {
-		fprintf(stderr, "no messages to send\n");
+		fprintf(stderr, "no messages found to send\n");
 		ret = 1;
 		goto out;
 	}