#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "nvim/ascii_defs.h"
#include "nvim/assert_defs.h"
#include "nvim/buffer.h"
#include "nvim/buffer_defs.h"
#include "nvim/change.h"
#include "nvim/charset.h"
#include "nvim/cursor.h"
#include "nvim/drawscreen.h"
#include "nvim/edit.h"
#include "nvim/errors.h"
#include "nvim/eval.h"
#include "nvim/eval/typval_defs.h"
#include "nvim/ex_cmds_defs.h"
#include "nvim/ex_docmd.h"
#include "nvim/extmark.h"
#include "nvim/extmark_defs.h"
#include "nvim/gettext_defs.h"
#include "nvim/globals.h"
#include "nvim/indent.h"
#include "nvim/indent_c.h"
#include "nvim/mark_defs.h"
#include "nvim/mbyte.h"
#include "nvim/mbyte_defs.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/message.h"
#include "nvim/move.h"
#include "nvim/option.h"
#include "nvim/option_defs.h"
#include "nvim/option_vars.h"
#include "nvim/os/input.h"
#include "nvim/plines.h"
#include "nvim/pos_defs.h"
#include "nvim/regexp.h"
#include "nvim/regexp_defs.h"
#include "nvim/search.h"
#include "nvim/state_defs.h"
#include "nvim/strings.h"
#include "nvim/textformat.h"
#include "nvim/types_defs.h"
#include "nvim/undo.h"
#include "nvim/vim_defs.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "indent.c.generated.h"
#endif
/// Set the integer values corresponding to the string setting of 'vartabstop'.
/// "array" will be set, caller must free it if needed.
///
/// @return false for an error.
bool tabstop_set(char *var, colnr_T **array)
{
int valcount = 1;
if (var[0] == NUL || (var[0] == '0' && var[1] == NUL)) {
*array = NULL;
return true;
}
for (char *cp = var; *cp != NUL; cp++) {
if (cp == var || cp[-1] == ',') {
char *end;
if (strtol(cp, &end, 10) <= 0) {
if (cp != end) {
emsg(_(e_positive));
} else {
semsg(_(e_invarg2), cp);
}
return false;
}
}
if (ascii_isdigit(*cp)) {
continue;
}
if (cp[0] == ',' && cp > var && cp[-1] != ',' && cp[1] != NUL) {
valcount++;
continue;
}
semsg(_(e_invarg2), var);
return false;
}
*array = (colnr_T *)xmalloc((unsigned)(valcount + 1) * sizeof(int));
(*array)[0
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