diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-21 12:43:45 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-21 12:43:45 +0000 |
| commit | 931de892cc1c07ba3ce728cce3e4a64fe59c8444 (patch) | |
| tree | d9a2eb0a78971f0556ea28538e1705b203e107ad /libbb/dump.c | |
| parent | a80b4a0fa74e7a19881790943d4f58de0411fa58 (diff) | |
| download | busybox-931de892cc1c07ba3ce728cce3e4a64fe59c8444.tar.gz | |
random shrinkage of statics, -60 bytes saved
Diffstat (limited to 'libbb/dump.c')
| -rw-r--r-- | libbb/dump.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libbb/dump.c b/libbb/dump.c index f078afc1c..6dbbd9f84 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -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) { |