26 lines
505 B
Text
26 lines
505 B
Text
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use pledge().
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Index: main.c
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--- main.c.orig
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+++ main.c
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@@ -173,6 +173,7 @@
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#include <string.h>
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#include <ctype.h>
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#include <assert.h>
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+#include <unistd.h>
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#if defined(unix) && !defined(GO32)
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#include <signal.h>
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@@ -231,6 +232,11 @@ void usage(FILE *fp)
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* Main program
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*/
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int main(int argc, char **argv) {
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+ if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
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+ fprintf(stderr, "pledge\n");
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+ return 1;
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+ }
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+
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fileoffset_t newoffset = -1, newwidth = -1;
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/*
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