skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
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stralloc_catv.c (413B)

      1 /* ISC license. */
      2 
      3 #include <string.h>
      4 #include <sys/uio.h>
      5 #include <skalibs/siovec.h>
      6 #include <skalibs/stralloc.h>
      7 
      8 int stralloc_catv (stralloc *sa, struct iovec const *v, unsigned int n)
      9 {
     10   unsigned int i = 0 ;
     11   if (!stralloc_readyplus(sa, siovec_len(v, n))) return 0 ;
     12   for ( ; i < n ; i++)
     13   {
     14     memmove(sa->s + sa->len, v[i].iov_base, v[i].iov_len) ;
     15     sa->len += v[i].iov_len ;
     16   }
     17   return 1 ;
     18 }