pr.c revision d43532a6 
1/*
2
3Copyright (c) 1993, 1994, 1998 The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25*/
26
27#include "def.h"
28
29void
30add_include(struct filepointer *filep, struct inclist *file,
31	    struct inclist *file_red, const char *include, int type,
32	    boolean failOK)
33{
34	register struct inclist	*newfile;
35	register struct filepointer	*content;
36
37	/*
38	 * First decide what the pathname of this include file really is.
39	 */
40	newfile = inc_path(file->i_file, include, type);
41	if (newfile == NULL) {
42		if (failOK)
43		    return;
44		if (file != file_red)
45			warning("%s (reading %s, line %ld): ",
46				file_red->i_file, file->i_file, filep->f_line);
47		else
48			warning("%s, line %ld: ", file->i_file, filep->f_line);
49		warning1("cannot find include file \"%s\"\n", include);
50		show_where_not = TRUE;
51		newfile = inc_path(file->i_file, include, type);
52		show_where_not = FALSE;
53	}
54
55	if (newfile) {
56		included_by(file, newfile);
57		if (!(newfile->i_flags & SEARCHED)) {
58			newfile->i_flags |= SEARCHED;
59			content = getfile(newfile->i_file);
60			find_includes(content, newfile, file_red, 0, failOK);
61			freefile(content);
62		}
63	}
64}
65
66static void
67pr(struct inclist *ip, const char *file, const char *base)
68{
69	static const char *lastfile;
70	static int	current_len;
71	register int	len, i;
72	char	buf[ BUFSIZ ];
73
74	printed = TRUE;
75	len = strlen(ip->i_file)+1;
76	if (current_len + len > width || file != lastfile) {
77		lastfile = file;
78		sprintf(buf, "\n%s%s%s: %s", objprefix, base, objsuffix,
79			ip->i_file);
80		len = current_len = strlen(buf);
81	}
82	else {
83		buf[0] = ' ';
84		strcpy(buf+1, ip->i_file);
85		current_len += len;
86	}
87	fwrite(buf, len, 1, stdout);
88
89	/*
90	 * If verbose is set, then print out what this file includes.
91	 */
92	if (! verbose || ip->i_list == NULL || ip->i_flags & NOTIFIED)
93		return;
94	ip->i_flags |= NOTIFIED;
95	lastfile = NULL;
96	printf("\n# %s includes:", ip->i_file);
97	for (i=0; i<ip->i_listlen; i++)
98		printf("\n#\t%s", ip->i_list[ i ]->i_incstring);
99}
100
101void
102recursive_pr_include(struct inclist *head, const char *file, const char *base)
103{
104	int	i;
105
106	if (head->i_flags & MARKED)
107		return;
108	head->i_flags |= MARKED;
109	if (head->i_file != file)
110		pr(head, file, base);
111	for (i=0; i<head->i_listlen; i++)
112		recursive_pr_include(head->i_list[ i ], file, base);
113}
114