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/*
* seq_bits.c -- return the snprintb() string for a sequence
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
char *
seq_bits (struct msgs *mp)
{
size_t i;
size_t len;
static char buffer[BUFSIZ];
strncpy (buffer, MBITS, sizeof(buffer));
for (i = 0; i < svector_size (mp->msgattrs); i++) {
len = strlen (buffer);
snprintf (buffer + len, sizeof(buffer) - len,
"%c%s", FFATTRSLOT + 1 + (int) i,
svector_at (mp->msgattrs, i));
/*
* seq_bits() is used by seq_printdebug(), which passes an
* unsigned int bit vector to snprintb(). So limit the
* size of the return value accordingly. Even worse,
* snprintb() only uses characters up through ASCII space
* as the delimiter (the %c character above). So limit
* based on that.
*/
if ((int) i == ' ' - FFATTRSLOT - 1) break;
}
return buffer;
}
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