diff options
Diffstat (limited to '')
| -rw-r--r-- | src/slibc-human/humansize.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/slibc-human/humansize.c b/src/slibc-human/humansize.c index 8bde63e..5f2bd4c 100644 --- a/src/slibc-human/humansize.c +++ b/src/slibc-human/humansize.c @@ -38,6 +38,8 @@ * this value should be "" or "-", but in for example Swedish it * should always be " ". Hence this value is a string rather than * a booleanic integer. + * @param interspacing Spacing between value–unit-pairs. `NULL` for default (" "). + * This value should depend on language and context. * @return Human representation of the file size/offset, `NULL` on error. * On success, the caller is responsible for deallocating the * returned pointer, if and only if it is not `buffer`. @@ -45,8 +47,8 @@ * @throws EINVAL If `mode` is invalid. * @throws ENOMEM The process cannot allocate more memory. */ -char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode mode, - int detail, const char* restrict point, const char* restrict intraspacing) +char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode mode, int detail, + const char* restrict point, const char* restrict intraspacing, const char* restrict interspacing) { #if (__LONG_LONG_BIT > 90) && (((__LONG_LONG_BIT - 90) * 3 + 7) / 8 + 3 > 7) # define BUFFER_SIZE (((__LONG_LONG_BIT - 90) * 3 + 7) / 8 + 3) @@ -66,6 +68,9 @@ char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode m intraspacing = ""; buf = alloca((BUFFER_SIZE + strlen(intraspacing)) * sizeof(char)); + if (interspacing == NULL) + interspacing = " "; + switch (mode & 7) { case 0: @@ -96,6 +101,11 @@ char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode m { if (!(values[i] || (!i && !n))) break; + if (i != words) + { + memcpy(buffer + n, interspacing, strlen(interspacing) * sizeof(char)); + n += strlen(interspacing); + } if (m = sprintf(buf, "%zu%s", values[i], intraspacing), m < 0) goto fail; if (i == 0) @@ -108,7 +118,8 @@ char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode m } if (n + (size_t)m > bufsize / sizeof(char)) { - new = malloc(bufsize = 8 * detail * sizeof(char)); + bufsize = 7 * detail + strlen(interspacing) * (detail - 1) + 1; + new = malloc(bufsize *= sizeof(char)); if (new == NULL) goto fail; memcpy(new, buffer, n * sizeof(char)); @@ -116,9 +127,8 @@ char* humansize(char* buffer, size_t bufsize, size_t size, enum humansize_mode m } memcpy(buffer + n, buf, (size_t)m * sizeof(char)); n += (size_t)m; - buffer[n++] = ' '; } - buffer[n - 1] = 0; + buffer[n] = 0; break; case 0: |