📄 parse.c
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#include "u.h"#include "../port/lib.h"#include "mem.h"#include "dat.h"#include "fns.h"#include "../port/error.h"/* * parse a command written to a device */Cmdbuf*parsecmd(char *p, int n){ Cmdbuf *cb; cb = smalloc(sizeof(*cb)); if(n > sizeof(cb->buf)-1) n = sizeof(cb->buf)-1; memmove(cb->buf, p, n); if(n > 0 && cb->buf[n-1] == '\n') n--; cb->buf[n] = '\0'; cb->nf = getfields(cb->buf, cb->f, nelem(cb->f), 1, " "); return cb;}
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