The old syntax with empty parentheses has been removed from the language
in C23.
Signed-off-by: Alejandro Colomar <alx@kernel.org>
.nf
.B #include <ucontext.h>
.P
-.BI "void makecontext(ucontext_t *" ucp ", void (*" func ")(), int " argc \
-", ...);"
+.BI "void makecontext(ucontext_t *" ucp ", void (*" func ")(int " arg0 ", ...),"
+.BI " int " argc ", ...);"
.BI "int swapcontext(ucontext_t *restrict " oucp ,
-.BI " const ucontext_t *restrict " ucp );
+.BI " const ucontext_t *restrict " ucp );
.fi
.SH DESCRIPTION
In a System V-like environment, one has the type