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(journal_entry): Print unprintable characters in octal instead of a question mark.

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This commit is contained in:
Ron Koenderink 2007-03-13 13:48:11 +00:00
parent 568ef6048d
commit 2cdfec6a3a
1 changed files with 13 additions and 9 deletions
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22
src/lib/common/journal.c
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@ -75,23 +75,27 @@ journal_entry(char *fmt, ...)
static char buf[1024]; static char buf[1024];
va_list ap; va_list ap;
time_t now; time_t now;
int n, i; unsigned char *p;
if (journal) { if (journal) {
time(&now); time(&now);
n = sprintf(buf, "%.24s %p ", ctime(&now), empth_self()); fprintf(journal, "%.24s %p ", ctime(&now), empth_self());
va_start(ap, fmt); va_start(ap, fmt);
vsnprintf(buf + n, sizeof(buf) - n - 1, fmt, ap); vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
va_end(ap); va_end(ap);
for (i = n; buf[i]; ++i) { for (p = buf; *p; p++) {
if (!isprint((unsigned char)buf[i])) if (isprint(*p))
buf[i] = '?'; /* FIXME replace by escape */ putc(*p, journal);
else
fprintf(journal, "\\%03o", *p);
} }
buf[i++] = '\n'; fputs("\n", journal);
buf[i] = 0; if (ferror(journal)) {
if (fputs(buf, journal) == EOF)
logerror("Error writing journal (%s)", strerror(errno)); logerror("Error writing journal (%s)", strerror(errno));
clearerr(journal);
}
} }
} }