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-rw-r--r--apt-pkg/contrib/fileutl.cc11
1 files changed, 11 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 38ae0246e..99c0a3417 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -928,6 +928,7 @@ struct APT_HIDDEN simple_buffer { /*{{{*/
const char *get() const { return buffer + bufferstart; }
char *get() { return buffer + bufferstart; }
bool empty() const { return bufferend <= bufferstart; }
+ bool full() const { return bufferend == buffersize_max; }
unsigned long long size() const { return bufferend-bufferstart; }
void reset() { bufferend = bufferstart = 0; }
ssize_t read(void *to, unsigned long long requested_size) APT_MUSTCHECK
@@ -940,6 +941,16 @@ struct APT_HIDDEN simple_buffer { /*{{{*/
bufferstart = bufferend = 0;
return requested_size;
}
+ ssize_t write(const void *from, unsigned long long requested_size) APT_MUSTCHECK
+ {
+ if (buffersize_max - size() < requested_size)
+ requested_size = buffersize_max - size();
+ memcpy(buffer + bufferend, from, requested_size);
+ bufferend += requested_size;
+ if (bufferstart == bufferend)
+ bufferstart = bufferend = 0;
+ return requested_size;
+ }
};
/*}}}*/