SYS_SEEK          126 src/pkg/syscall/asm_plan9_386.s #define SYS_SEEK 39	/* from zsysnum_plan9_386.go */
SYS_SEEK          132 src/pkg/syscall/asm_plan9_amd64.s #define SYS_SEEK 39	/* from zsysnum_plan9_amd64.go */