/* $Xorg: pr.c,v 1.4 2001/02/09 02:03:16 xorgcvs Exp $ */

/*

Copyright (c) 1993, 1994, 1998 The Open Group

Permission to use, copy, modify, distribute, and sell this software and its

documentation for any purpose is hereby granted without fee, provided that

the above copyright notice appear in all copies and that both that

copyright notice and this permission notice appear in supporting

documentation.

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be

used in advertising or otherwise to promote the sale, use or other dealings

in this Software without prior written authorization from The Open Group.

*/

/* $XFree86: xc/config/makedepend/pr.c,v 1.5 2001/12/14 19:53:21 dawes Exp $ */

#include "def.h"

extern struct	inclist	inclist[ MAXFILES ],

			*inclistp;

extern char	*objprefix;

extern char	*objsuffix;

extern int	width;

extern boolean	printed;

extern boolean	verbose;

extern boolean	show_where_not;

void

add_include(struct filepointer *filep, struct inclist *file, 

	    struct inclist *file_red, char *include, int type,

	    boolean failOK)

{

	register struct inclist	*newfile;

	register struct filepointer	*content;

	/*

	 * First decide what the pathname of this include file really is.

	 */

	newfile = inc_path(file->i_file, include, type);

	if (newfile == NULL) {

		if (failOK)

		    return;

		if (file != file_red)

			warning("%s (reading %s, line %d): ",

				file_red->i_file, file->i_file, filep->f_line);

		else

			warning("%s, line %d: ", file->i_file, filep->f_line);

		warning1("cannot find include file \"%s\"\n", include);

		show_where_not = TRUE;

		newfile = inc_path(file->i_file, include, type);

		show_where_not = FALSE;

	}

	if (newfile) {

		included_by(file, newfile);

		if (!(newfile->i_flags & SEARCHED)) {

			newfile->i_flags |= SEARCHED;

			content = getfile(newfile->i_file);

			find_includes(content, newfile, file_red, 0, failOK);

			freefile(content);

		}

	}

}

static void

pr(struct inclist *ip, char *file, char *base)

{

	static char	*lastfile;

	static int	current_len;

	register int	len, i;

	char	buf[ BUFSIZ ];

	printed = TRUE;

	len = strlen(ip->i_file)+1;

	if (current_len + len > width || file != lastfile) {

		lastfile = file;

		sprintf(buf, "\n%s%s%s: %s", objprefix, base, objsuffix,

			ip->i_file);

		len = current_len = strlen(buf);

	}

	else {

		buf[0] = ' ';

		strcpy(buf+1, ip->i_file);

		current_len += len;

	}

	fwrite(buf, len, 1, stdout);

	/*

	 * If verbose is set, then print out what this file includes.

	 */

	if (! verbose || ip->i_list == NULL || ip->i_flags & NOTIFIED)

		return;

	ip->i_flags |= NOTIFIED;

	lastfile = NULL;

	printf("\n# %s includes:", ip->i_file);

	for (i=0; i<ip->i_listlen; i++)

		printf("\n#\t%s", ip->i_list[ i ]->i_incstring);

}

void

recursive_pr_include(struct inclist *head, char *file, char *base)

{

	int	i;

	if (head->i_flags & MARKED)

		return;

	head->i_flags |= MARKED;

	if (head->i_file != file)

		pr(head, file, base);

	for (i=0; i<head->i_listlen; i++)

		recursive_pr_include(head->i_list[ i ], file, base);

}