[PATCH 21/86] imap-send: replace prefixcmd() with has_prefix()

@@ -1263,7 +1263,7 @@ static int count_messages(struct strbuf *all_msgs)
 	char *p = all_msgs->buf;
 
 	while (1) {
-		if (!prefixcmp(p, "From ")) {
+		if (has_prefix(p, "From ")) {
 			p = strstr(p+5, "\nFrom: ");
 			if (!p) break;
 			p = strstr(p+7, "\nDate: ");

@@ -1297,7 +1297,7 @@ static int split_msg(struct strbuf *all_msgs, struct strbuf *msg, int *ofs)
 	data = &all_msgs->buf[*ofs];
 	len = all_msgs->len - *ofs;
 
-	if (len < 5 || prefixcmp(data, "From "))
+	if (len < 5 || !has_prefix(data, "From "))
 		return 0;
 
 	p = strchr(data, '\n');

@@ -1339,13 +1339,13 @@ static int git_imap_config(const char *key, const char *val, void *cb)
 	if (!strcmp("folder", key)) {
 		imap_folder = xstrdup(val);
 	} else if (!strcmp("host", key)) {
-		if (!prefixcmp(val, "imap:"))
+		if (has_prefix(val, "imap:"))
 			val += 5;
-		else if (!prefixcmp(val, "imaps:")) {
+		else if (has_prefix(val, "imaps:")) {
 			val += 6;
 			server.use_ssl = 1;
 		}
-		if (!prefixcmp(val, "//"))
+		if (has_prefix(val, "//"))
 			val += 2;
 		server.host = xstrdup(val);
 	} else if (!strcmp("user", key))