?? writen.c,v
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head 1.1;branch ;access ;symbols ;locks ;comment @ * @;1.1date 94.01.17.14.59.32; author rstevens; state Exp;branches ;next ;desc@@1.1log@08Dec93 version for tcpipi@text@#include "ourhdr.h"ssize_t /* Write "n" bytes to a descriptor. */writen(int fd, const void *vptr, size_t n){ size_t nleft, nwritten; const char *ptr; ptr = vptr; /* can't do pointer arithmetic on void* */ nleft = n; while (nleft > 0) { if ( (nwritten = write(fd, ptr, nleft)) <= 0) return(nwritten); /* error */ nleft -= nwritten; ptr += nwritten; } return(n);}@
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