diff options
Diffstat (limited to '')
| -rw-r--r-- | write.c (renamed from format_result.c) | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/format_result.c b/write.c index bb0bd29..b3eaa56 100644 --- a/format_result.c +++ b/write.c @@ -3,7 +3,36 @@ void -format_result(struct algorithm *algorithm, const char *file, enum format format) +writeall(int fd, const void *data, size_t n, const char *fname) +{ + const char *text = data; + ssize_t r; + while (n) { + r = write(fd, text, n); + if (r < 0) { + if (errno == EINTR) + continue; + eprintf("write %s:", fname); + } + n -= (size_t)r; + text = &text[r]; + } +} + + +char * +hex(char *out, const unsigned char *in, size_t n, const char *xdigits) +{ + for (; n--; in++) { + *out++ = xdigits[(*in >> 4) & 15]; + *out++ = xdigits[(*in >> 0) & 15]; + } + return out; +} + + +void +format_result(struct algorithm *algorithm, const char *file, enum format format, int hexinput) { char *p; size_t size = algorithm->hasher.hash_size + 1U; @@ -34,7 +63,7 @@ format_result(struct algorithm *algorithm, const char *file, enum format format) abort(); } if (format & WITH_FILENAME) - p = stpcpy(stpcpy(p, " "), file); + p = stpcpy(stpcpy(p, hexinput ? " #" : " "), file); if (format & WITH_NUL) *p++ = '\0'; if (format & WITH_LF) |