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Changed a lot of ints to bools.
[pspp-builds.git]
/
src
/
language
/
dictionary
/
modify-variables.c
diff --git
a/src/language/dictionary/modify-variables.c
b/src/language/dictionary/modify-variables.c
index c17bb5629a3eeea4afd164b9ec0718ab45a7c0ad..333f77045527ef2328f3a24315b38062cf39f50f 100644
(file)
--- a/
src/language/dictionary/modify-variables.c
+++ b/
src/language/dictionary/modify-variables.c
@@
-28,6
+28,7
@@
#include <language/lexer/lexer.h>
#include <language/lexer/variable-parser.h>
#include <libpspp/alloc.h>
#include <language/lexer/lexer.h>
#include <language/lexer/variable-parser.h>
#include <libpspp/alloc.h>
+#include <libpspp/assertion.h>
#include <libpspp/array.h>
#include <libpspp/bit-vector.h>
#include <libpspp/compiler.h>
#include <libpspp/array.h>
#include <libpspp/bit-vector.h>
#include <libpspp/compiler.h>
@@
-72,7
+73,7
@@
struct var_modification
size_t rename_cnt;
};
size_t rename_cnt;
};
-static
int
rearrange_dict (struct dictionary *d,
+static
bool
rearrange_dict (struct dictionary *d,
const struct var_modification *vm);
/* Performs MODIFY VARS command. */
const struct var_modification *vm);
/* Performs MODIFY VARS command. */
@@
-259,7
+260,7
@@
cmd_modify_vars (void)
compare_variables_given_ordering,
&forward_positional_ordering)
!= drop_cnt)
compare_variables_given_ordering,
&forward_positional_ordering)
!= drop_cnt)
-
assert (0
);
+
NOT_REACHED (
);
free (keep_vars);
free (all_vars);
free (keep_vars);
free (all_vars);
@@
-420,7
+421,7
@@
validate_var_modification (const struct dictionary *d,
keep_vars,
compare_variables_given_ordering,
&forward_positional_ordering) != keep_cnt)
keep_vars,
compare_variables_given_ordering,
&forward_positional_ordering) != keep_cnt)
-
assert (0
);
+
NOT_REACHED (
);
/* Copy variables into var_renaming array. */
var_renaming = xnmalloc (keep_cnt, sizeof *var_renaming);
/* Copy variables into var_renaming array. */
var_renaming = xnmalloc (keep_cnt, sizeof *var_renaming);
@@
-465,11
+466,11
@@
validate_var_modification (const struct dictionary *d,
}
/* Reoders, removes, and renames variables in dictionary D
}
/* Reoders, removes, and renames variables in dictionary D
- according to VM. Returns
nonzero if successful, zero
if there
+ according to VM. Returns
true if successful, false
if there
would have been duplicate variable names if the modifications
had been carried out. In the latter case, the dictionary is
not modified. */
would have been duplicate variable names if the modifications
had been carried out. In the latter case, the dictionary is
not modified. */
-static
int
+static
bool
rearrange_dict (struct dictionary *d, const struct var_modification *vm)
{
char **rename_old_names;
rearrange_dict (struct dictionary *d, const struct var_modification *vm)
{
char **rename_old_names;
@@
-483,7
+484,7
@@
rearrange_dict (struct dictionary *d, const struct var_modification *vm)
/* Check whether the modifications will cause duplicate
names. */
if (!validate_var_modification (d, vm))
/* Check whether the modifications will cause duplicate
names. */
if (!validate_var_modification (d, vm))
- return
0
;
+ return
false
;
/* Record the old names of variables to rename. After
variables are deleted, we can't depend on the variables to
/* Record the old names of variables to rename. After
variables are deleted, we can't depend on the variables to
@@
-514,7
+515,7
@@
rearrange_dict (struct dictionary *d, const struct var_modification *vm)
/* Do renaming. */
if (dict_rename_vars (d, rename_vars, rename_new_names, rename_cnt,
NULL) == 0)
/* Do renaming. */
if (dict_rename_vars (d, rename_vars, rename_new_names, rename_cnt,
NULL) == 0)
-
assert (0
);
+
NOT_REACHED (
);
/* Clean up. */
for (i = 0; i < vm->rename_cnt; i++)
/* Clean up. */
for (i = 0; i < vm->rename_cnt; i++)
@@
-523,5
+524,5
@@
rearrange_dict (struct dictionary *d, const struct var_modification *vm)
free (rename_vars);
free (rename_new_names);
free (rename_vars);
free (rename_new_names);
- return
1
;
+ return
true
;
}
}