shithub: neatroff

Info  •  Files  •  Log  •  Branches

in: remove in_last[]

--- a/in.c

+++ b/in.c

@@ -21,7 +21,6 @@

 static char files[NFILES][PATHLEN];

 static int nfiles;

 static int cfile;

-static int in_last[2] = {'\n'};	/* the last chars returned from in_next() */

 static char **args_init(char **args);

 static void args_free(char **args);

@@ -106,7 +105,7 @@

 	return !buf;

 }

-static int in_read(void)

+int in_next(void)

 {

 	int c;

 	while (buf || !in_nextfile()) {

@@ -124,21 +123,10 @@

 	return buf ? (unsigned char) buf->buf[buf->pos++] : -1;

 }

-int in_next(void)

-{

-	int c = in_read();

-	if (c >= 0) {

-		in_last[1] = in_last[0];

-		in_last[0] = c;

-	}

-	return c;

-}

-

 void in_back(int c)

 {

 	if (c < 0)

 		return;

-	in_last[0] = in_last[1];

 	if (buf)

 		buf->unbuf[buf->un++] = c;

 }