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* mu-cmd-index: fix backspace printing (don't try to modify static str)

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This commit is contained in:
Dirk-Jan C. Binnema
2011-05-26 23:39:33 +03:00
parent ff8f5db9a8
commit 132f0d4b01
1 changed files with 25 additions and 12 deletions
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35
src/mu-cmd-index.c
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@ -134,6 +134,28 @@ index_msg_silent_cb (MuIndexStats* stats, void *user_data)
return MU_CAUGHT_SIGNAL ? MU_STOP: MU_OK;
}
static void
backspace (unsigned u)
{
static gboolean init = FALSE;
static char backspace[80];
if (G_UNLIKELY(!init)) {
/* fill with backspaces */
int i;
for (i = 0; i != sizeof(backspace); ++i)
backspace[i] = '\b';
init = TRUE;
}
backspace[MIN(u,sizeof(backspace))] = '\0';
fputs (backspace, stdout);
backspace[u] = '\b';
}
static void
print_stats (MuIndexStats* stats, gboolean clear)
{
@ -143,17 +165,8 @@ print_stats (MuIndexStats* stats, gboolean clear)
static int i = 0;
static unsigned len = 0;
if (clear) {
/* optimization, this function showed up in profiles */
static char *backspace =
"\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"
"\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"
"\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"
"\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b";
backspace[len] = '\0';
fputs (backspace, stdout);
backspace[len] = '\b';
}
if (clear)
backspace (len);
len = (unsigned)snprintf (output, sizeof(output),
"%c processing mail; processed: %u; "