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add open_read_close() and similar stuff

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This commit is contained in:
Denis Vlasenko
2006-10-14 02:23:43 +00:00
parent 88ca067690
commit ea62077b85
38 changed files with 228 additions and 234 deletions
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6
shell/msh.c
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@@ -2954,7 +2954,7 @@ static int iosetup(struct ioword *iop, int pipein, int pipeout)
case IOWRITE | IOCAT:
if ((u = open(cp, 1)) >= 0) {
lseek(u, (long) 0, 2);
lseek(u, (long) 0, SEEK_END);
break;
}
case IOWRITE:
@@ -4686,7 +4686,7 @@ static void pushio(struct ioarg *argp, int (*fn) (struct ioarg *))
/* This line appears to be active when running scripts from command line */
if ((isatty(e.iop->argp->afile) == 0)
&& (e.iop == &iostack[0]
|| lseek(e.iop->argp->afile, 0L, 1) != -1)) {
|| lseek(e.iop->argp->afile, 0L, SEEK_CUR) != -1)) {
if (++bufid == AFID_NOBUF) /* counter rollover check, AFID_NOBUF = 11111111 */
bufid = AFID_ID; /* AFID_ID = 0 */
@@ -4831,7 +4831,7 @@ static int filechar(struct ioarg *ap)
if ((i = ap->afid != bp->id) || bp->bufp == bp->ebufp) {
if (i)
lseek(ap->afile, ap->afpos, 0);
lseek(ap->afile, ap->afpos, SEEK_SET);
i = safe_read(ap->afile, bp->buf, sizeof(bp->buf));