diff options
Diffstat (limited to 'src/common/utils.c')
| -rw-r--r-- | src/common/utils.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/common/utils.c b/src/common/utils.c index d6a017c95..3dc7fea16 100644 --- a/src/common/utils.c +++ b/src/common/utils.c @@ -123,6 +123,31 @@ int StringBuf_Append(struct StringBuf *buf1,const struct StringBuf *buf2) return (int)(buf1->ptr_ - buf1->buf_); } +// Appends str onto the end of buf +int StringBuf_AppendStr(struct StringBuf* sbuf, const char* str) +{ + int available = sbuf->max_ - (sbuf->ptr_ - sbuf->buf_); + int size = (int)strlen(str); + + if( size >= available ) + {// not enough space, expand the buffer (minimum expansion = 1024) + int off = (int)(sbuf->ptr_ - sbuf->buf_); + sbuf->max_ += max(size, 1024); + sbuf->buf_ = (char *) aRealloc(sbuf->buf_, sbuf->max_ + 1); + sbuf->ptr_ = sbuf->buf_ + off; + } + + memcpy(sbuf->ptr_, str, size); + sbuf->ptr_ += size; + return (int)(sbuf->ptr_ - sbuf->buf_); +} + +// Returns the length of the data in a Stringbuf +int StringBuf_Length(struct StringBuf *sbuf) +{ + return (int)(sbuf->ptr_ - sbuf->buf_); +} + // Destroy a StringBuf [MouseJstr] void StringBuf_Destroy(struct StringBuf *sbuf) { |