SV_RESETHAND
#define SV_RESETHAND SA_RESETHAND
#define SV_RESETHAND 0x0004 /* reset handler to SIG_DFL when signal taken */
#define SV_RESETHAND 0x0004 /* reset handler to SIG_DFL when signal taken */
#define SV_RESETHAND 0x0004 /* reset handler to SIG_DFL when signal taken */