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Annotation of 43BSD/contrib/mh/sbr/concat.c, revision 1.1

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

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