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Update libc/locale/setlocale.cpp to current coding conventions.

This commit is contained in:
Jonas 'Sortie' Termansen 2014-01-08 22:53:00 +01:00
parent 292cca5f0e
commit 9cd3cdf79c
1 changed files with 9 additions and 9 deletions
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18
libc/locale/setlocale.cpp
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@ -23,28 +23,28 @@
*******************************************************************************/ *******************************************************************************/
#define __SORTIX_STDLIB_REDIRECTS 0 #define __SORTIX_STDLIB_REDIRECTS 0
#include <errno.h>
#include <locale.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <locale.h>
#include <errno.h>
static char* current_locales[LC_NUM_CATEGORIES] = { NULL }; static char* current_locales[LC_NUM_CATEGORIES] = { NULL };
extern "C" const char* sortix_setlocale(int category, const char* locale) extern "C" const char* sortix_setlocale(int category, const char* locale)
{ {
if ( category < 0 || LC_ALL < category ) { errno = EINVAL; return NULL; } if ( category < 0 || LC_ALL < category )
return errno = EINVAL, (const char*) NULL;
char* new_strings[LC_NUM_CATEGORIES]; char* new_strings[LC_NUM_CATEGORIES];
int from = category; int from = category != LC_ALL ? category : 0;
int to = category; int to = category != LC_ALL ? category : LC_NUM_CATEGORIES - 1;
if ( !locale ) if ( !locale )
return current_locales[to] ? current_locales[to] : "C"; return current_locales[to] ? current_locales[to] : "C";
if ( category == LC_ALL ) { from = 0; to = LC_NUM_CATEGORIES-1; }
for ( int i = from; i <= to; i++ ) for ( int i = from; i <= to; i++ )
{ {
new_strings[i] = strdup(locale); if ( !(new_strings[i] = strdup(locale)) )
if ( !new_strings[i] )
{ {
for ( int n = from; n < i; n++ ) { free(new_strings[n]); } for ( int n = from; n < i; n++ )
free(new_strings[n]);
return NULL; return NULL;
} }
} }