fgetpos.3s

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 3S 代码 · 共 33 行

.TH fgetpos 3s
.SH Name
fgetpos, fsetpos \- save and restore stream position
.SH Syntax
.B #include <stdio.h>
.PP
.B int fgetpos (\fIstream, pos\fP)
.br
.B FILE *\fIstream\fP;
.br
.B fpos_t *\fIpos\fP;
.PP
.B int fsetpos (\fIstream, pos\fP)
.br
.B FILE *\fIstream\fP;
.br
.B fpos_t *\fIpos\fP;
.SH Description
The
.PN fgetpos
function stores the current position of \fIstream\fP in \fIpos\fP.
.PP
The
.PN fsetpos
function restores \fIstream\fP to the position returned by an earlier
.PN fgetpos
call.
.SH Return Values
If successful, the return value is zero; on failure, a nonzero value is
returned and errno is set to the appropriate value.
.SH See Also
fseek(3s)