9        Software Foundation; either version 3 of the License, or (at
15        Software Foundation; either version 2 of the License, or (at
93   size_t more = state->size ? state->size * 2 : start;  in bigger_buffer()
94   char *b = realloc (state->buffer, more);  in bigger_buffer()
95   while (unlikely (b == NULL) && more >= state->size + 1024)  in bigger_buffer()
96     b = realloc (state->buffer, more -= 1024);  in bigger_buffer()
99   state->buffer = b;  in bigger_buffer()
100   state->size = more;  in bigger_buffer()
105 smaller_buffer (struct unzip_state *state, size_t end)  in smaller_buffer()  argument
107   state->buffer =  in smaller_buffer()
108       realloc (state->buffer, end) ?: end == 0 ? NULL : state->buffer;  in smaller_buffer()
109   state->size = end;  in smaller_buffer()
113 fail (struct unzip_state *state, Dwfl_Error failure)  in fail()  function
115   if (state->input_pos == (off_t) state->mapped_size)  in fail()
116     *state->whole = state->input_buffer;  in fail()
119       free (state->input_buffer);  in fail()
120       *state->whole = NULL;  in fail()
122   free (state->buffer);  in fail()
133       return fail (state, DWFL_E_NOMEM);  in zlib_fail()
135       return fail (state, DWFL_E_ERRNO);  in zlib_fail()
137       return fail (state, DWFL_E_ZLIB);  in zlib_fail()
158     state->zf = gzdopen (d, "r");  in open_stream()
159     if (unlikely (state->zf == NULL))  in open_stream()
206 	    return fail (&state, DWFL_E_ERRNO);  in unzip()
221    memcmp (mapped, magic, sizeof magic - 1))  in unzip()
223   /* First, look at the header.  */  in unzip()
245     return fail (&state, DWFL_E_NOMEM);  in unzip()
256 	      return fail (&state, DWFL_E_ERRNO);  in unzip()
264 	  ptrdiff_t pos = (void *) next_out - state.buffer;  in unzip()
268 	      return fail (&state, DWFL_E_NOMEM);  in unzip()
271 	  avail_out = state.size - pos;  in unzip()
282 	  avail_out -= output.pos;  in unzip()
284 	  avail_in -= input.pos;  in unzip()
295     return fail (&state, DWFL_E_ZSTD);  in unzip()
330 	  ptrdiff_t pos = (void *) z.next_out - state.buffer;  in unzip()
337 	  z.avail_out = state.size - pos;  in unzip()
365       return fail (&state, DWFL_E_BADELF);  in unzip()
369     return fail (&state, result);  in unzip()
379       int n = gzread (state.zf, state.buffer + pos, state.size - pos);  in unzip()