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Sourcecode: bglibs version File versions

int str_cat3s ( str s,
const char *  a,
const char *  b,
const char *  c 
)

Append 3 C strings

Definition at line 22 of file cat3s.c.

References len, s, and str_realloc.

{
  char* ptr;
  unsigned alen = strlen(a);
  unsigned blen = strlen(b);
  unsigned clen = strlen(c);
  if (!str_realloc(s, s->len+alen+blen+clen)) return 0;
  ptr = s->s + s->len;
  s->len += alen+blen+clen;
  memcpy(ptr, a, alen); ptr += alen;
  memcpy(ptr, b, blen); ptr += blen;
  memcpy(ptr, c, clen); ptr += clen;
  *ptr = 0;
  return 1;
}


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