sed: Can't open /usr/web/plan9/sources.html #include <u.h> #include <libc.h> #include "regexp.h" #include "regcomp.h" /* * save a new match in mp */ extern void _renewmatch(Resub *mp, int ms, Resublist *sp) { int i; if(mp==0 || ms<=0) return; if(mp[0].sp==0 || sp->m[0].sp<mp[0].sp || (sp->m[0].sp==mp[0].sp && sp->m[0].ep>mp[0].ep)){ for(i=0; i<ms && i<NSUBEXP; i++) mp[i] = sp->m[i]; for(; i<ms; i++) mp[i].sp = mp[i].ep = 0; } } /* * Note optimization in _renewthread: * *lp must be pending when _renewthread called; if *l has been looked * at already, the optimization is a bug. */ extern Relist* _renewthread(Relist *lp, /* _relist to add to */ Reinst *ip, /* instruction to add */ int ms, Resublist *sep) /* pointers to subexpressions */ { Relist *p; for(p=lp; p->inst; p++){ if(p->inst == ip){ if(sep->m[0].sp < p->se.m[0].sp){ if(ms > 1) p->se = *sep; else p->se.m[0] = sep->m[0]; } return 0; } } p->inst = ip; if(ms > 1) p->se = *sep; else p->se.m[0] = sep->m[0]; (++p)->inst = 0; return p; } /* * same as renewthread, but called with * initial empty start pointer. */ extern Relist* _renewemptythread(Relist *lp, /* _relist to add to */ Reinst *ip, /* instruction to add */ int ms, char *sp) /* pointers to subexpressions */ { Relist *p; for(p=lp; p->inst; p++){ if(p->inst == ip){ if(sp < p->se.m[0].sp) { if(ms > 1) memset(&p->se, 0, sizeof(p->se)); p->se.m[0].sp = sp; } return 0; } } p->inst = ip; if(ms > 1) memset(&p->se, 0, sizeof(p->se)); p->se.m[0].sp = sp; (++p)->inst = 0; return p; } extern Relist* _rrenewemptythread(Relist *lp, /* _relist to add to */ Reinst *ip, /* instruction to add */ int ms, Rune *rsp) /* pointers to subexpressions */ { Relist *p; for(p=lp; p->inst; p++){ if(p->inst == ip){ if(rsp < p->se.m[0].rsp) { if(ms > 1) memset(&p->se, 0, sizeof(p->se)); p->se.m[0].rsp = rsp; } return 0; } } p->inst = ip; if(ms > 1) memset(&p->se, 0, sizeof(p->se)); p->se.m[0].rsp = rsp; (++p)->inst = 0; return p; } sed: Can't open /usr/web/plan9/sources.html