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-rw-r--r--include/slibc-human.h5
-rw-r--r--src/slibc-human/humansize.c20
2 files changed, 19 insertions, 6 deletions
diff --git a/include/slibc-human.h b/include/slibc-human.h
index 4118625..7d0f1a5 100644
--- a/include/slibc-human.h
+++ b/include/slibc-human.h
@@ -243,6 +243,8 @@ int machinemode(mode_t* restrict, mode_t* restrict, const char* restrict)
* 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`.
@@ -251,7 +253,8 @@ int machinemode(mode_t* restrict, mode_t* restrict, const char* restrict)
* @throws EINVAL If `mode & HUMANSIZE_EXACT` and `detail < 0`.
* @throws ENOMEM The process cannot allocate more memory.
*/
-char* humansize(char*, size_t, size_t, enum humansize_mode, int, const char* restrict, const char* restrict)
+char* humansize(char*, size_t, size_t, enum humansize_mode, int, const char* restrict,
+ const char* restrict, const char* restrict)
__GCC_ONLY(__attribute__((__warn_unused_result__)));
int machinesize(size_t* restrict size, const char* restrict str, enum machinesize_mode mode,
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: