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-rw-r--r--src/main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 8942520..1094fee 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,6 +7,14 @@
#include "cmark.h"
#include "node.h"
+#if defined(__OpenBSD__)
+# include <sys/param.h>
+# if OpenBSD >= 201605
+# define USE_PLEDGE
+# include <unistd.h>
+# endif
+#endif
+
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <io.h>
#include <fcntl.h>
@@ -77,6 +85,13 @@ int main(int argc, char *argv[]) {
writer_format writer = FORMAT_HTML;
int options = CMARK_OPT_DEFAULT;
+#ifdef USE_PLEDGE
+ if (pledge("stdio rpath", NULL) != 0) {
+ perror("pledge");
+ return 1;
+ }
+#endif
+
#if defined(_WIN32) && !defined(__CYGWIN__)
_setmode(_fileno(stdin), _O_BINARY);
_setmode(_fileno(stdout), _O_BINARY);
@@ -176,6 +191,13 @@ int main(int argc, char *argv[]) {
}
}
+#ifdef USE_PLEDGE
+ if (pledge("stdio", NULL) != 0) {
+ perror("pledge");
+ return 1;
+ }
+#endif
+
document = cmark_parser_finish(parser);
cmark_parser_free(parser);