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- Eliminate initializations if global variables. Compilers are not

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required to optimize these so it may result in larger binary size.

Pointed out by:	kib
This commit is contained in:
Gabor Kovesdan 2012-05-14 10:06:49 +00:00
parent 131a228a6d
commit ce1e997f54
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=235435
5 changed files with 17 additions and 17 deletions
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6
usr.bin/sort/bwstring.c
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@ -41,10 +41,10 @@ __FBSDID("$FreeBSD$");
#include "bwstring.h"
#include "sort.h"
bool byte_sort = false;
bool byte_sort;
static wchar_t **wmonths = NULL;
static unsigned char **cmonths = NULL;
static wchar_t **wmonths;
static unsigned char **cmonths;
/* initialise months */

2
usr.bin/sort/coll.c
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@ -44,7 +44,7 @@ __FBSDID("$FreeBSD$");
#include "coll.h"
#include "vsort.h"
struct key_specs *keys = NULL;
struct key_specs *keys;
size_t keys_num = 0;
wchar_t symbol_decimal_point = L'.';

2
usr.bin/sort/file.c
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@ -54,7 +54,7 @@ unsigned long long free_memory = 1000000;
unsigned long long available_free_memory = 1000000;
const char *tmpdir = "/var/tmp";
const char* compress_program = NULL;
const char *compress_program;
size_t max_open_files = 16;

6
usr.bin/sort/radixsort.c
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@ -49,7 +49,7 @@ __FBSDID("$FreeBSD$");
#define SMALL_NODE(sl) ((sl)->tosort_num < 5)
/* are we sorting in reverse order ? */
static bool reverse_sort = false;
static bool reverse_sort;
/* sort sub-levels array size */
static const size_t slsz = 256 * sizeof(struct sort_level*);
@ -77,14 +77,14 @@ struct level_stack {
struct sort_level *sl;
};
static struct level_stack *g_ls = NULL;
static struct level_stack *g_ls;
#if defined(SORT_THREADS)
/* stack guarding mutex */
static pthread_mutex_t g_ls_mutex;
/* counter: how many items are left */
static size_t sort_left = 0;
static size_t sort_left;
/* guarding mutex */
static pthread_mutex_t sort_left_mutex;

18
usr.bin/sort/sort.c
View File

@ -62,10 +62,10 @@ nl_catd catalog;
#define DEFAULT_RANDOM_SORT_SEED_FILE ("/dev/random")
#define MAX_DEFAULT_RANDOM_SEED_DATA_SIZE (1024)
static bool need_random = false;
static const char* random_source = DEFAULT_RANDOM_SORT_SEED_FILE;
static const void* random_seed = NULL;
static size_t random_seed_size = 0;
static bool need_random;
static const char *random_source = DEFAULT_RANDOM_SORT_SEED_FILE;
static const void *random_seed;
static size_t random_seed_size;
MD5_CTX md5_ctx;
@ -98,26 +98,26 @@ const char *nlsstr[] = { "",
struct sort_opts sort_opts_vals;
bool debug_sort = false;
bool need_hint = false;
bool debug_sort;
bool need_hint;
#if defined(SORT_THREADS)
size_t ncpu = 1;
size_t nthreads = 1;
#endif
static bool gnusort_numeric_compatibility = false;
static bool gnusort_numeric_compatibility;
static struct sort_mods default_sort_mods_object;
struct sort_mods * const default_sort_mods = &default_sort_mods_object;
static bool print_symbols_on_debug = false;
static bool print_symbols_on_debug;
/*
* Arguments from file (when file0-from option is used:
*/
static int argc_from_file0 = -1;
static char **argv_from_file0 = NULL;
static char **argv_from_file0;
/*
* Placeholder symbols for options which have no single-character equivalent