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1 /* concat.c - concatenate a bunch of strings in managed memory */
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2
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3 #include "../h/mh.h"
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4 #include <stdio.h>
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5 #include <varargs.h>
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6
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7
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8 /* VARARGS */
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9
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10 char *concat (va_alist)
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11 va_dcl
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12 {
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13 register char *cp,
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14 *dp,
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15 *sp;
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16 register unsigned len;
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17 register va_list list;
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18
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19 len = 1;
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20 va_start (list);
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21 while (cp = va_arg (list, char *))
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22 len += strlen (cp);
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23 va_end (list);
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24
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25 dp = sp = malloc (len);
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26 if (dp == NULL)
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27 adios (NULLCP, "unable to allocate string storage");
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28
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29 va_start (list);
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30 while (cp = va_arg (list, char *))
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31 sp = copy (cp, sp);
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32 va_end (list);
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33
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34 return dp;
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35 }
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