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random shrinkage of statics, -60 bytes saved

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This commit is contained in:
Denis Vlasenko
2007-06-21 12:43:45 +00:00
parent a80b4a0fa7
commit 931de892cc
6 changed files with 24 additions and 18 deletions
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16
libbb/dump.c
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@@ -317,7 +317,8 @@ static void do_skip(const char *fname, int statok)
static int next(char **argv)
{
static int done;
static smallint done;
int statok;
if (argv) {
@@ -332,10 +333,11 @@ static int next(char **argv)
++_argv;
continue;
}
statok = done = 1;
done = statok = 1;
} else {
if (done++)
if (done)
return 0;
done = 1;
statok = 0;
}
if (bb_dump_skip)
@@ -350,8 +352,9 @@ static int next(char **argv)
static unsigned char *get(void)
{
static int ateof = 1;
static unsigned char *curp=NULL, *savp; /*DBU:[dave@cray.com]initialize curp */
static smallint ateof = 1;
static unsigned char *curp = NULL, *savp; /*DBU:[dave@cray.com]initialize curp */
int n;
int need, nread;
unsigned char *tmpp;
@@ -399,7 +402,8 @@ static unsigned char *get(void)
if (bb_dump_length != -1) {
bb_dump_length -= n;
}
if (!(need -= n)) {
need -= n;
if (!need) {
if (bb_dump_vflag == ALL || bb_dump_vflag == FIRST
|| memcmp(curp, savp, bb_dump_blocksize)) {
if (bb_dump_vflag == DUP || bb_dump_vflag == FIRST) {