rdrview openbsd diff

--- Makefile    Mon Oct 19 03:57:21 2020
+++ Makefile    Mon Oct 19 03:38:46 2020
@@ -1,9 +1,9 @@
-CC = gcc
+CC = cc

 CFLAGS = -DNDEBUG -O2 -Wall -Wextra -fno-strict-aliasing
 override CFLAGS += $(shell curl-config --cflags) $(shell xml2-config --cflags)

-LDLIBS = $(shell curl-config --libs) $(shell xml2-config --libs) -lm -lseccomp
+LDLIBS = $(shell curl-config --libs) $(shell xml2-config --libs) -lm

 BINDIR = /usr/bin
 MANDIR = /usr/share/man/man1

--- rdrview.c   Mon Oct 19 03:57:21 2020
+++ rdrview.c   Mon Oct 19 03:47:15 2020
@@ -30,7 +30,9 @@
 #include <string.h>
 #include <getopt.h>
 #include <signal.h>
+#ifndef __OpenBSD__
 #include <seccomp.h>
+#endif
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
@@ -164,7 +166,7 @@
    /* Just ignore failures, we can guess the encoding or get it elsewhere */
    if (curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &type) || !type)
        return;
-   charset = strcasestr(type, "charset="); /* TODO: whitespace? */
+   charset = Mystrcasestr(type, "charset="); /* TODO: whitespace? */
    if (!charset)
        return;

@@ -272,7 +274,7 @@
 /**
  * Wrapper around xmlStrcasestr() that takes chars and doesn't return constants
  */
-static inline char *strcasestr(const char *haystack, const char *needle)
+static inline char *Mystrcasestr(const char *haystack, const char *needle)
 {
    return (char *)xmlStrcasestr((xmlChar *)haystack, (xmlChar *)needle);
 }
@@ -293,7 +295,7 @@
    lastchar = map[size - 1];
    map[size - 1] = '\0';

-   opentag = strcasestr(map, "<script");
+   opentag = Mystrcasestr(map, "<script");
    while (opentag) {
        char *gt, *closetag;

@@ -301,14 +303,14 @@
        if (!gt)
            break; /* Malformed html, just ignore it for now and move on */
        if (*(gt - 1) == '/') { /* No closing tag for this node */
-           opentag = strcasestr(gt, "<script");
+           opentag = Mystrcasestr(gt, "<script");
            continue;
        }
-       closetag = strcasestr(gt, "</script>");
+       closetag = Mystrcasestr(gt, "</script>");
        if (!closetag)
            break; /* Malformed html, just ignore it for now and move on */
        memset(gt + 1, 'X', closetag - (gt + 1));
-       opentag = strcasestr(closetag, "<script");
+       opentag = Mystrcasestr(closetag, "<script");
    }

    map[size - 1] = lastchar;
@@ -692,6 +694,7 @@
    sigaction(SIGTERM, &act, NULL);
 }

+#ifndef __OpenBSD__
 /**
  * Restrict the process to working with its existing temporary files
  */
@@ -746,6 +749,7 @@
    }
 }
 #endif /* NDEBUG */
+#endif /* __OpenBSD__ */

 /* Descriptors for the encodings supported via iconv; for now only GB2312 */
 static iconv_t gb2312_cd;
@@ -786,9 +790,11 @@
        stdin_to_file(input_fp);

    /* TODO: consider ways to sandbox the libcurl stuff as well */
-   start_sandbox();
-   assert_sandbox_works();

+#ifndef __OpenBSD__
+        start_sandbox();
+   assert_sandbox_works();
+#endif
    doc = parse_file(input_fp);
    init_regexes();