Standard (POSIX) getdelim() returns ssize_t, not long int

src/xpdev/filewrap.c

@@ -310,7 +310,7 @@ static int expandtofit(char **linep, size_t len, size_t *linecapp)
 	return 0;
 }
 
-long getdelim(char **linep, size_t *linecapp, int delimiter, FILE *stream)
+ssize_t getdelim(char **linep, size_t *linecapp, int delimiter, FILE *stream)
 {
 	size_t linelen;
 	int    ch;

src/xpdev/filewrap.h

@@ -163,7 +163,7 @@ DLLEXPORT int	xp_lockfile(int fd, off_t pos, off_t len, bool block);
 #endif
 
 #if defined(_WIN32 )
-	DLLEXPORT long	getdelim(char **linep, size_t *linecapp, int delimiter, FILE *stream);
+	DLLEXPORT ssize_t	getdelim(char **linep, size_t *linecapp, int delimiter, FILE *stream);
 #endif
 
 #if !defined(__BORLANDC__) && defined(__unix__)