273 splitbuf_grow (struct splitbuf *ss)  in splitbuf_grow()  argument
275   idx_t old_half_alloc = ss->half_alloc;  in splitbuf_grow()
276   idx_t string_bytes = (intptr_t) ss->argv[ss->argc];  in splitbuf_grow()
277   ss->argv = xpalloc (ss->argv, &ss->half_alloc, 1,  in splitbuf_grow()
278                       MIN (INT_MAX, IDX_MAX), 2 * sizeof *ss->argv);  in splitbuf_grow()
279   memmove (ss->argv + ss->half_alloc, ss->argv + old_half_alloc, string_bytes);  in splitbuf_grow()
284 splitbuf_append_byte (struct splitbuf *ss, char c)  in splitbuf_append_byte()  argument
286   idx_t string_bytes = (intptr_t) ss->argv[ss->argc];  in splitbuf_append_byte()
287   if (ss->half_alloc * sizeof *ss->argv <= string_bytes)  in splitbuf_append_byte()
288     splitbuf_grow (ss);  in splitbuf_append_byte()
289   ((char *) (ss->argv + ss->half_alloc))[string_bytes] = c;  in splitbuf_append_byte()
290   ss->argv[ss->argc] = (char *) (intptr_t) (string_bytes + 1);  in splitbuf_append_byte()
296 check_start_new_arg (struct splitbuf *ss)  in check_start_new_arg()  argument
298   if (ss->sep)  in check_start_new_arg()
300       splitbuf_append_byte (ss, '\0');  in check_start_new_arg()
301       int argc = ss->argc;  in check_start_new_arg()
302       if (ss->half_alloc <= argc + ss->extra_argc + 1)  in check_start_new_arg()
303         splitbuf_grow (ss);  in check_start_new_arg()
304       ss->argv[argc + 1] = ss->argv[argc];  in check_start_new_arg()
305       ss->argc = argc + 1;  in check_start_new_arg()
306       ss->sep = false;  in check_start_new_arg()
313 splitbuf_finishup (struct splitbuf *ss)  in splitbuf_finishup()  argument
315   int argc = ss->argc;  in splitbuf_finishup()
316   char **argv = ss->argv;  in splitbuf_finishup()
317   char *stringbase = (char *) (ss->argv + ss->half_alloc);  in splitbuf_finishup()
352   struct splitbuf ss;  in build_argv()  local
353   ss.argv = xnmalloc (extra_argc + 2, 2 * sizeof *ss.argv);  in build_argv()
354   ss.argc = 1;  in build_argv()
355   ss.half_alloc = extra_argc + 2;  in build_argv()
356   ss.extra_argc = extra_argc;  in build_argv()
357   ss.sep = true;  in build_argv()
358   ss.argv[ss.argc] = 0;  in build_argv()
373           check_start_new_arg (&ss);  in build_argv()
381           check_start_new_arg (&ss);  in build_argv()
389           ss.sep = true;  in build_argv()
394           if (!ss.sep)  in build_argv()
416                   ss.sep = true;  in build_argv()
460                 check_start_new_arg (&ss);  in build_argv()
463                   splitbuf_append_byte (&ss, *v);  in build_argv()
473       check_start_new_arg (&ss);  in build_argv()
474       splitbuf_append_byte (&ss, newc);  in build_argv()
482   splitbuf_append_byte (&ss, '\0');  in build_argv()
483   *argc = ss.argc;  in build_argv()
484   return splitbuf_finishup (&ss);  in build_argv()