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locale: enable more warnings; fix them

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Do not set WARNS, so it gets the current default of 6.
Fix the warnings by sprinkling static, const, or strdup.
Make some constant data tables const.  Fix whitespace.

MFC after:	1 week
Sponsored by:	Dell EMC
This commit is contained in:
Eric van Gyzen 2016-12-01 17:36:31 +00:00
parent 103701b155
commit b28fd8ce86
2 changed files with 18 additions and 20 deletions
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1
usr.bin/locale/Makefile
View File

@ -1,7 +1,6 @@
# $FreeBSD$
PROG= locale
WARNS?= 3
CFLAGS+= -I${.CURDIR}/../../lib/libc/locale
.include <bsd.prog.mk>

33
usr.bin/locale/locale.c
View File

@ -57,8 +57,8 @@ void list_charmaps(void);
void list_locales(void);
const char *lookup_localecat(int);
char *kwval_lconv(int);
int kwval_lookup(char *, char **, int *, int *);
void showdetails(char *);
int kwval_lookup(const char *, char **, int *, int *);
void showdetails(const char *);
void showkeywordslist(char *substring);
void showlocale(void);
void usage(void);
@ -66,13 +66,12 @@ void usage(void);
/* Global variables */
static StringList *locales = NULL;
int all_locales = 0;
int all_charmaps = 0;
int prt_categories = 0;
int prt_keywords = 0;
int more_params = 0;
static int all_locales = 0;
static int all_charmaps = 0;
static int prt_categories = 0;
static int prt_keywords = 0;
struct _lcinfo {
static const struct _lcinfo {
const char *name;
int id;
} lcinfo [] = {
@ -110,7 +109,7 @@ struct _lcinfo {
#define KW_INT_P_SIGN_POSN (KW_ZERO+21)
#define KW_INT_N_SIGN_POSN (KW_ZERO+22)
struct _kwinfo {
static const struct _kwinfo {
const char *name;
int isstr; /* true - string, false - number */
int catid; /* LC_* */
@ -224,7 +223,7 @@ struct _kwinfo {
};
#define NKWINFO (nitems(kwinfo))
const char *boguslocales[] = { "UTF-8" };
static const char *boguslocales[] = { "UTF-8" };
#define NBOGUS (nitems(boguslocales))
int
@ -296,7 +295,7 @@ main(int argc, char *argv[])
} else {
uint i;
for (i = 0; i < nitems(kwinfo); i++)
showdetails ((char *)kwinfo [i].name);
showdetails(kwinfo[i].name);
}
exit(0);
}
@ -341,7 +340,7 @@ list_locales(void)
static int
scmp(const void *s1, const void *s2)
{
return strcmp(*(const char **)s1, *(const char **)s2);
return strcmp(*(const char * const *)s1, *(const char * const *)s2);
}
/*
@ -378,7 +377,7 @@ list_charmaps(void)
/* add US-ASCII, if not yet added */
if (sl_find(charmaps, "US-ASCII") == NULL)
sl_add(charmaps, "US-ASCII");
sl_add(charmaps, strdup("US-ASCII"));
/* sort the list */
qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp);
@ -437,10 +436,10 @@ init_locales_list(void)
* we also list 'C' for constistency
*/
if (sl_find(locales, "POSIX") == NULL)
sl_add(locales, "POSIX");
sl_add(locales, strdup("POSIX"));
if (sl_find(locales, "C") == NULL)
sl_add(locales, "C");
sl_add(locales, strdup("C"));
/* make output nicer, sort the list */
qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp);
@ -606,7 +605,7 @@ kwval_lconv(int id)
* keyword value and properties lookup
*/
int
kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr)
kwval_lookup(const char *kwname, char **kwval, int *cat, int *isstr)
{
int rval;
size_t i;
@ -634,7 +633,7 @@ kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr)
* command line options specified.
*/
void
showdetails(char *kw)
showdetails(const char *kw)
{
int isstr, cat, tmpval;
char *kwval;