StrBuf* SB_InitFromString (StrBuf* B, const char* S)
/* Initialize a string buffer from a literal string. Beware: The buffer won't
- * store a copy but a pointer to the actual string.
- */
+** store a copy but a pointer to the actual string.
+*/
{
B->Allocated = 0;
B->Len = strlen (S);
void SB_Realloc (StrBuf* B, unsigned NewSize)
/* Reallocate the string buffer space, make sure at least NewSize bytes are
- * available.
- */
+** available.
+*/
{
/* Get the current size, use a minimum of 8 bytes */
unsigned NewAllocated = B->Allocated;
}
/* Reallocate the buffer. Beware: The allocated size may be zero while the
- * length is not. This means that we have a buffer that wasn't allocated
- * on the heap.
- */
+ ** length is not. This means that we have a buffer that wasn't allocated
+ ** on the heap.
+ */
if (B->Allocated) {
/* Just reallocate the block */
B->Buf = xrealloc (B->Buf, NewAllocated);
static void SB_CheapRealloc (StrBuf* B, unsigned NewSize)
/* Reallocate the string buffer space, make sure at least NewSize bytes are
- * available. This function won't copy the old buffer contents over to the new
- * buffer and may be used if the old contents are overwritten later.
- */
+** available. This function won't copy the old buffer contents over to the new
+** buffer and may be used if the old contents are overwritten later.
+*/
{
/* Get the current size, use a minimum of 8 bytes */
unsigned NewAllocated = B->Allocated;
void SB_Terminate (StrBuf* B)
/* Zero terminate the given string buffer. NOTE: The terminating zero is not
- * accounted for in B->Len, if you want that, you have to use AppendChar!
- */
+** accounted for in B->Len, if you want that, you have to use AppendChar!
+*/
{
unsigned NewLen = B->Len + 1;
if (NewLen > B->Allocated) {
#if !defined(HAVE_INLINE)
void SB_Cut (StrBuf* B, unsigned Len)
/* Cut the contents of B at the given length. If the current length of the
- * buffer is smaller than Len, nothing will happen.
- */
+** buffer is smaller than Len, nothing will happen.
+*/
{
if (Len < B->Len) {
B->Len = Len;
void SB_Slice (StrBuf* Target, const StrBuf* Source, unsigned Start, unsigned Len)
/* Copy a slice from Source into Target. The current contents of Target are
- * destroyed. If Start is greater than the length of Source, or if Len
- * characters aren't available, the result will be a buffer with less than Len
- * bytes.
- */
+** destroyed. If Start is greater than the length of Source, or if Len
+** characters aren't available, the result will be a buffer with less than Len
+** bytes.
+*/
{
/* Calculate the length of the resulting buffer */
if (Start >= Source->Len) {
void SB_Move (StrBuf* Target, StrBuf* Source)
/* Move the complete contents of Source to target. This will delete the old
- * contents of Target, and Source will be empty after the call.
- */
+** contents of Target, and Source will be empty after the call.
+*/
{
/* Free the target string */
if (Target->Allocated) {
void SB_VPrintf (StrBuf* S, const char* Format, va_list ap)
/* printf function with S as target. The function is safe, which means that
- * the current contents of S are discarded, and are allocated again with
- * a matching size for the output. The function will call FAIL when problems
- * are detected (anything that let xsnprintf return -1).
- */
+** the current contents of S are discarded, and are allocated again with
+** a matching size for the output. The function will call FAIL when problems
+** are detected (anything that let xsnprintf return -1).
+*/
{
va_list tmp;
int SizeNeeded;
/* Since we must determine the space needed anyway, we will try with
- * the currently allocated memory. If the call succeeds, we've saved
- * an allocation. If not, we have to reallocate and try again.
- */
+ ** the currently allocated memory. If the call succeeds, we've saved
+ ** an allocation. If not, we have to reallocate and try again.
+ */
va_copy (tmp, ap);
SizeNeeded = xvsnprintf (S->Buf, S->Allocated, Format, tmp);
va_end (tmp);
void SB_Printf (StrBuf* S, const char* Format, ...)
/* vprintf function with S as target. The function is safe, which means that
- * the current contents of S are discarded, and are allocated again with
- * a matching size for the output. The function will call FAIL when problems
- * are detected (anything that let xsnprintf return -1).
- */
+** the current contents of S are discarded, and are allocated again with
+** a matching size for the output. The function will call FAIL when problems
+** are detected (anything that let xsnprintf return -1).
+*/
{
va_list ap;
va_start (ap, Format);