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#include "ibuf.h"
/** Read a line from the \c ibuf into a C string. */
int ibuf_gets(ibuf* in, char* data, unsigned datalen, char boundary)
{
iobuf* io;
int ch;
io = &in->io;
in->count = 0;
if (ibuf_eof(in) || ibuf_error(in) || ibuf_timedout(in)) return 0;
while (datalen > 1) {
if (io->bufstart >= io->buflen && !ibuf_refill(in)) {
if (ibuf_eof(in)) break;
return 0;
}
in->count++;
ch = io->buffer[io->bufstart++];
*data++ = ch;
if (ch == boundary) break;
}
*data = 0;
return 1;
}
#ifdef SELFTEST_MAIN
#include <unistd.h>
ibuf in = {
{ -1, "a\0bcd\0efgh", 10, 10, 0, 0, 0, 0, 0 },
0, (ibuf_fn)read
};
MAIN
{
char buf[999];
while (ibuf_gets(&in, buf, sizeof buf, 0))
obuf_putf(&outbuf, "u{:}s{\n}", in.count, buf);
}
#endif
#ifdef SELFTEST_EXP
2:a
4:bcd
#endif
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