*: more uniform naming: s/xmalloc_getline/xmalloc_fgetline/

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 20bb709..7c31448 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -693,13 +693,13 @@
 	defn = xzalloc(sizeof(*defn));
 	f = xfopen(filename, "r");
 
-	while ((buf = xmalloc_getline(f)) != NULL) {
+	while ((buf = xmalloc_fgetline(f)) != NULL) {
 #if ENABLE_DESKTOP
 		/* Trailing "\" concatenates lines */
 		char *p;
 		while ((p = last_char_is(buf, '\\')) != NULL) {
 			*p = '\0';
-			rest_of_line = xmalloc_getline(f);
+			rest_of_line = xmalloc_fgetline(f);
 			if (!rest_of_line)
 				break;
 			p = xasprintf("%s%s", buf, rest_of_line);
@@ -1051,7 +1051,7 @@
 		/* If the mapping script exited successfully, try to
 		 * grab a line of output and use that as the name of the
 		 * logical interface. */
-		char *new_logical = xmalloc_getline(out);
+		char *new_logical = xmalloc_fgetline(out);
 
 		if (new_logical) {
 			/* If we are able to read a line of output from the script,
diff --git a/networking/sendmail.c b/networking/sendmail.c
index 378c4bb..973d712 100644
--- a/networking/sendmail.c
+++ b/networking/sendmail.c
@@ -170,7 +170,7 @@
 	// if code = -1 then just return this number
 	// if code != -1 then checks whether the number equals the code
 	// if not equal -> die saying msg
-	while ((answer = xmalloc_getline(stdin)) != NULL)
+	while ((answer = xmalloc_fgetline(stdin)) != NULL)
 		if (strlen(answer) <= 3 || '-' != answer[3])
 			break;
 	if (answer) {
@@ -211,7 +211,7 @@
 static void pop3_checkr(const char *fmt, const char *param, char **ret)
 {
 	const char *msg = command(fmt, param);
-	char *answer = xmalloc_getline(stdin);
+	char *answer = xmalloc_fgetline(stdin);
 	if (answer && '+' == *answer) {
 		alarm(0);
 		if (ret)