cgiwrap_read.3

来自「在 linux平台上的网页编程的模板」· 3 代码 · 共 39 行

.TH cgiwrap_read 3 "12 July 2007" "ClearSilver" "cgi/cgiwrap.h"

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.SH NAME
cgiwrap_read  - cgiwrap input function
.SH SYNOPSIS
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#include <cgi/cgiwrap.h>
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void cgiwrap_read (char *buf, int buf_len, int *read_len);

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.SH ARGUMENTS
buf - a pre-allocated buffer to read the data into
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buf_len - the size of the pre-allocated buffer

.SH DESCRIPTION
cgiwrap_read is used to read incoming data from the
client, usually from a POST or PUT HTTP request.  It
wraps the part of fread(stdin).

.SH "RETURN VALUE"
read_len - the number of bytes read into buf

.SH "SEE ALSO"
.BR cgiwrap_iterenv "(3), "cgiwrap_putenv "(3), "cgiwrap_init_emu "(3), "cgiwrap_writef "(3), "cgiwrap_init_std "(3), "cgiwrap_writevf "(3), "cgiwrap_read "(3), "cgiwrap_write "(3), "cgiwrap_getenv