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-rw-r--r--include/libbb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 3f6fe47ed..bc9b7b06d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -981,6 +981,9 @@ enum {
# define bb_daemonize(flags) bb_daemonize_or_rexec(flags, bogus)
#else
extern bool re_execed;
+ /* Note: re_exec() and fork_or_rexec() do argv[0][0] |= 0x80 on NOMMU!
+ * _Parent_ needs to undo it if it doesn't want to have argv[0] mangled.
+ */
void re_exec(char **argv) NORETURN FAST_FUNC;
pid_t fork_or_rexec(char **argv) FAST_FUNC;
int BUG_fork_is_unavailable_on_nommu(void) FAST_FUNC;