ref: 784a9598880c119d8701db059bae956eacd5db72
dir: /sys/src/lib9p/util.c/
#include <u.h> #include <libc.h> #include <auth.h> #include <fcall.h> #include <thread.h> #include "9p.h" void readbuf(Req *r, void *s, long n) { r->ofcall.count = r->ifcall.count; if(r->ifcall.offset >= n){ r->ofcall.count = 0; return; } if(r->ifcall.offset+r->ofcall.count > n) r->ofcall.count = n - r->ifcall.offset; memmove(r->ofcall.data, (char*)s+r->ifcall.offset, r->ofcall.count); } void readstr(Req *r, char *s) { readbuf(r, s, strlen(s)); }