scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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_sigaction.c (400B)

      1 #include <stddef.h>
      2 #include <sys.h>
      3 
      4 typedef struct ucontext_t ucontext_t;
      5 
      6 extern int _sigaction2(int,
      7                        struct sigaction *, struct sigaction *,
      8                        const void *,
      9                        int);
     10 
     11 extern int _setcontext(ucontext_t *);
     12 
     13 int
     14 _sigaction(int sig, struct sigaction *new, struct sigaction *old)
     15 {
     16 	return _sigaction2(sig, new, old, _setcontext, 2);
     17 }