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-rw-r--r--compat_stringlist.c116
-rw-r--r--compat_stringlist.h57
-rw-r--r--soelim.182
-rw-r--r--soelim.c178
4 files changed, 433 insertions, 0 deletions
diff --git a/compat_stringlist.c b/compat_stringlist.c
new file mode 100644
index 00000000..a09a8e70
--- /dev/null
+++ b/compat_stringlist.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 1994 Christos Zoulas
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "namespace.h"
+#include <stdio.h>
+#include <string.h>
+#include <err.h>
+#include <stdlib.h>
+#include <stringlist.h>
+#include "un-namespace.h"
+
+#define _SL_CHUNKSIZE 20
+
+/*
+ * sl_init(): Initialize a string list
+ */
+StringList *
+sl_init(void)
+{
+ StringList *sl;
+
+ sl = malloc(sizeof(StringList));
+ if (sl == NULL)
+ _err(1, "stringlist: %m");
+
+ sl->sl_cur = 0;
+ sl->sl_max = _SL_CHUNKSIZE;
+ sl->sl_str = malloc(sl->sl_max * sizeof(char *));
+ if (sl->sl_str == NULL)
+ _err(1, "stringlist: %m");
+ return sl;
+}
+
+
+/*
+ * sl_add(): Add an item to the string list
+ */
+int
+sl_add(StringList *sl, char *name)
+{
+ if (sl->sl_cur == sl->sl_max - 1) {
+ sl->sl_max += _SL_CHUNKSIZE;
+ sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
+ if (sl->sl_str == NULL)
+ return (-1);
+ }
+ sl->sl_str[sl->sl_cur++] = name;
+ return (0);
+}
+
+
+/*
+ * sl_free(): Free a stringlist
+ */
+void
+sl_free(StringList *sl, int all)
+{
+ size_t i;
+
+ if (sl == NULL)
+ return;
+ if (sl->sl_str) {
+ if (all)
+ for (i = 0; i < sl->sl_cur; i++)
+ free(sl->sl_str[i]);
+ free(sl->sl_str);
+ }
+ free(sl);
+}
+
+
+/*
+ * sl_find(): Find a name in the string list
+ */
+char *
+sl_find(StringList *sl, const char *name)
+{
+ size_t i;
+
+ for (i = 0; i < sl->sl_cur; i++)
+ if (strcmp(sl->sl_str[i], name) == 0)
+ return sl->sl_str[i];
+
+ return NULL;
+}
diff --git a/compat_stringlist.h b/compat_stringlist.h
new file mode 100644
index 00000000..d3154b34
--- /dev/null
+++ b/compat_stringlist.h
@@ -0,0 +1,57 @@
+/* $NetBSD: stringlist.h,v 1.2 1997/01/17 06:11:36 lukem Exp $ */
+
+/*
+ * Copyright (c) 1994 Christos Zoulas
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Christos Zoulas.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _STRINGLIST_H
+#define _STRINGLIST_H
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+/*
+ * Simple string list
+ */
+typedef struct _stringlist {
+ char **sl_str;
+ size_t sl_max;
+ size_t sl_cur;
+} StringList;
+
+__BEGIN_DECLS
+StringList *sl_init(void);
+int sl_add(StringList *, char *);
+void sl_free(StringList *, int);
+char *sl_find(StringList *, const char *);
+__END_DECLS
+
+#endif /* _STRINGLIST_H */
diff --git a/soelim.1 b/soelim.1
new file mode 100644
index 00000000..b6ec13c1
--- /dev/null
+++ b/soelim.1
@@ -0,0 +1,82 @@
+.\" Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd May 1, 2015
+.Dt SOELIM 1
+.Os
+.Sh NAME
+.Nm soelim
+.Nd interpret .so directive in manpages
+.Sh SYNOPSIS
+.Nm
+.Op Fl Crtv
+.Op Fl I Ar dir
+.Op Ar files ...
+.Sh DESCRIPTION
+.Nm
+reads
+.Ar files
+lines by lines.
+.Pp
+If a line starts by:
+.Dq .so anotherfile
+it replace the line by processing
+.Dq anotherfile .
+Otherwise the line is printed to stdout.
+.Bl -tag -width "-I dir"
+.It Fl C
+Recognise
+.Em .so
+when not followed by a space character.
+.It Fl r
+Compatibility with GNU groff's
+.Xr soelim 1
+(does nothing).
+.It Fl t
+Compatibility with GNU groff's
+.Xr soelim 1
+(does nothing).
+.It Fl v
+Compatibility with GNU groff's
+.Xr soelim 1
+(does nothing).
+.It Fl I Ar dir
+This option specify directories where
+.Nm
+searches for files (both those on the command line and those named in
+.Dq .so
+directive.)
+This options may be specified multiple times. The directories will be searched
+in the order specified.
+.El
+.Pp
+The files are always searched first in the current directory.
+.Pp
+A file specified with an absolute path will be opened directly without
+performing a search.
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr soelim 1
diff --git a/soelim.c b/soelim.c
new file mode 100644
index 00000000..de6911f3
--- /dev/null
+++ b/soelim.c
@@ -0,0 +1,178 @@
+/*-
+ * Copyright (c) 2014 Baptiste Daroussin <bapt@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#define _WITH_GETLINE
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stringlist.h>
+#include <err.h>
+#include <ctype.h>
+
+#define C_OPTION 0x1
+
+static StringList *includes;
+
+static void
+usage(void)
+{
+
+ fprintf(stderr, "usage: soelim [-Crtv] [-I dir] [files]\n");
+
+ exit(EXIT_FAILURE);
+}
+
+static FILE *
+soelim_fopen(const char *name)
+{
+ FILE *f;
+ char path[MAXPATHLEN];
+ size_t i;
+
+ if (strcmp(name, "-") == 0)
+ return (stdin);
+
+ if ((f = fopen(name, "r")) != NULL)
+ return (f);
+
+ if (*name == '/') {
+ warn("can't open '%s'", name);
+ return (NULL);
+ }
+
+ for (i = 0; i < includes->sl_cur; i++) {
+ snprintf(path, sizeof(path), "%s/%s", includes->sl_str[i],
+ name);
+ if ((f = fopen(path, "r")) != NULL)
+ return (f);
+ }
+
+ warn("can't open '%s'", name);
+
+ return (f);
+}
+
+static int
+soelim_file(FILE *f, int flag)
+{
+ char *line = NULL;
+ char *walk, *cp;
+ size_t linecap = 0;
+ ssize_t linelen;
+
+ if (f == NULL)
+ return (1);
+
+ while ((linelen = getline(&line, &linecap, f)) > 0) {
+ if (strncmp(line, ".so", 3) != 0) {
+ printf("%s", line);
+ continue;
+ }
+
+ walk = line + 3;
+ if (!isspace(*walk) && ((flag & C_OPTION) == 0)) {
+ printf("%s", line);
+ continue;
+ }
+
+ while (isspace(*walk))
+ walk++;
+
+ cp = walk;
+ while (*cp != '\0' && !isspace(*cp))
+ cp++;
+ *cp = 0;
+ if (cp < line + linelen)
+ cp++;
+
+ if (*walk == '\0') {
+ printf("%s", line);
+ continue;
+ }
+ if (soelim_file(soelim_fopen(walk), flag) == 1) {
+ free(line);
+ return (1);
+ }
+ if (*cp != '\0')
+ printf("%s", cp);
+ }
+
+ free(line);
+ fclose(f);
+
+ return (0);
+}
+
+int
+main(int argc, char **argv)
+{
+ int ch, i;
+ int ret = 0;
+ int flags = 0;
+
+ includes = sl_init();
+ if (includes == NULL)
+ err(EXIT_FAILURE, "sl_init()");
+
+ while ((ch = getopt(argc, argv, "CrtvI:")) != -1) {
+ switch (ch) {
+ case 'C':
+ flags |= C_OPTION;
+ break;
+ case 'r':
+ case 'v':
+ case 't':
+ /* stub compatibility with groff's soelim */
+ break;
+ case 'I':
+ sl_add(includes, optarg);
+ break;
+ default:
+ sl_free(includes, 0);
+ usage();
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc == 0)
+ ret = soelim_file(stdin, flags);
+
+ for (i = 0; i < argc; i++)
+ ret = soelim_file(soelim_fopen(argv[i]), flags);
+
+ sl_free(includes, 0);
+
+ return (ret);
+}