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mntlib32.zoo
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ctermid.c
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C/C++ Source or Header
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1993-06-11
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281b
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22 lines
#include <stdio.h>
#include <string.h>
#include <unistd.h>
char *
ctermid(s)
char *s;
{
static char name[L_ctermid];
char *t;
if (!s)
s = name;
t = ttyname(-1);
if (t)
strncpy(s, t, L_ctermid);
else
s[0] = '\0';
s[L_ctermid - 1] = '\0';
return s;
}