2 * Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * $FreeBSD: head/usr.bin/soelim/soelim.c 303526 2016-07-30 01:07:47Z bapt $
29 #include <sys/types.h>
37 #include <stringlist.h>
42 static StringList *includes;
48 fprintf(stderr, "usage: soelim [-Crtv] [-I dir] [files]\n");
54 soelim_fopen(const char *name)
60 if (strcmp(name, "-") == 0)
63 if ((f = fopen(name, "r")) != NULL)
67 warn("can't open '%s'", name);
71 for (i = 0; i < includes->sl_cur; i++) {
72 snprintf(path, sizeof(path), "%s/%s", includes->sl_str[i],
74 if ((f = fopen(path, "r")) != NULL)
78 warn("can't open '%s'", name);
84 soelim_file(FILE *f, int flag)
94 while ((linelen = getline(&line, &linecap, f)) > 0) {
95 if (strncmp(line, ".so", 3) != 0) {
101 if (!isspace(*walk) && ((flag & C_OPTION) == 0)) {
106 while (isspace(*walk))
110 while (*cp != '\0' && !isspace(*cp))
113 if (cp < line + linelen)
120 if (soelim_file(soelim_fopen(walk), flag) == 1) {
135 main(int argc, char **argv)
141 includes = sl_init();
142 if (includes == NULL)
143 err(EXIT_FAILURE, "sl_init()");
145 while ((ch = getopt(argc, argv, "CrtvI:")) != -1) {
153 /* stub compatibility with groff's soelim */
156 sl_add(includes, optarg);
159 sl_free(includes, 0);
168 ret = soelim_file(stdin, flags);
170 for (i = 0; i < argc; i++)
171 ret = soelim_file(soelim_fopen(argv[i]), flags);
173 sl_free(includes, 0);