1 files changed, 0 insertions, 166 deletions

diff --git a/src/man/preproc.c b/src/man/preproc.c
deleted file mode 100644
index eefa45278..000000000
--- a/src/man/preproc.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (C) 2014-2020 Firejail Authors
- *
- * This file is part of firejail project
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#define MAXBUF 4096
-#define MAXMACROS 64
-static char *macro[MAXMACROS] = {NULL};
-
-static void add_macro(char *m) {
-        assert(m);
-        int i;
-        for (i = 0; i < MAXMACROS && macro[i]; i++);
-        if (i == MAXMACROS) {
-                fprintf(stderr, "Error: maximum number of marcros (%d) exceeded\n", MAXMACROS);
-                exit(1);
-        }
-
-        macro[i] = m;
-}
-
-static char *find_macro(char *m) {
-        assert(m);
-        int i = 0;
-        while (i < MAXMACROS && macro[i]) {
-                if (strcmp(macro[i], m) == 0)
-                        return m;
-                i++;
-        }
-
-        return NULL;
-}
-
-static void usage(void) {
-        printf("Simple preprocessor for man pages. It supports:\n");
-        printf("\t#if 0 ... #endif\n");
-        printf("\t#ifdef macro ... #endif\n");
-        printf("Usage: preproc [--help] [-Dmacro] manpage.txt\n");
-        return;
-}
-
-
-int main(int argc, char **argv) {
-        if (argc == 1) {
-                fprintf(stderr, "Error: no files/arguments provided\n");
-                usage();
-                exit(1);
-        }
-
-        int i;
-        for (i = 1; i < argc; i++) {
-                if (strncmp(argv[i], "-D", 2) == 0)
-                        add_macro(argv[i] + 2);
-                else if (strcmp(argv[i], "--help") == 0) {
-                        usage();
-                        return 0;
-                }
-                else if (*argv[i] == '-') {
-                        fprintf(stderr, "Error: invalid argument %s\n", argv[i]);
-                        exit(1);
-                }
-                else
-                        break;
-        }
-
-        char *ptr = strstr(argv[i], ".txt");
-        if (!ptr || strlen(ptr) != 4) {
-                fprintf(stderr, "Error: input file needs to have a .txt extension\n"),
-                exit(1);
-        }
-
-        FILE *fp = fopen(argv[i], "r");
-        if (!fp) {
-                fprintf(stderr, "Error: cannot open %s\n", argv[i]);
-                exit(1);
-        }
-        char *outfile = strdup(argv[i]);
-        if (!outfile)
-                goto errout;
-        ptr = strstr(outfile, ".txt");
-        assert(ptr);
-        strcpy(ptr, ".man");
-        FILE *fpout = fopen(outfile, "w");
-        if (!fpout)
-                goto errout;
-
-        char buf[MAXBUF];
-        int disabled = 0;
-        int enabled = 0;
-        int line = 0;;
-        while (fgets(buf, MAXBUF, fp)) {
-                line++;
-                if (disabled && strncmp(buf, "#if", 3) == 0) {
-                        fprintf(stderr, "Error %d: already in a #if block on line %d\n", __LINE__, line);
-                        exit(1);
-                }
-                if ((!disabled && !enabled) && strncmp(buf, "#endif", 6) == 0) {
-                        fprintf(stderr, "Error %d: unmatched #endif on line %d\n", __LINE__, line);
-                        exit(1);
-                }
-
-                char *ptr = strchr(buf, '\n');
-                if (ptr)
-                        *ptr = '\0';
-
-                if (strncmp(buf, "#if 0", 5) == 0) {
-                        disabled = 1;
-                        continue;
-                }
-                if (strncmp(buf, "#ifdef", 6) == 0) {
-                        char *ptr = buf + 6;
-                        if (*ptr != ' ' && *ptr != '\t') {
-                                fprintf(stderr, "Error %d: invalid macro on line %d\n", __LINE__, line);
-                                exit(1);
-                        }
-
-                        while (*ptr == ' ' || *ptr == '\t')
-                                ptr++;
-
-                        if (!find_macro(ptr))
-                                disabled = 1;
-                        else
-                                enabled = 1;
-                        continue;
-                }
-
-                if (strncmp(buf, "#endif", 6) == 0) {
-                        disabled = 0;
-                        enabled = 1;
-                        continue;
-                }
-
-                if (!disabled) {
-//                      printf("%s\n", buf);
-                        fprintf(fpout, "%s\n", buf);
-                }
-        }
-        fclose(fp);
-
-        return 0;
-
-errout:
-        fclose(fp);
-        fprintf(stderr, "Error: cannot open output file\n");
-        exit(1);
-}