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It can sometimes be useful to write information temporarily to file, to read back later. These functions allow a program to use the line_buffer facilities when doing so. It works like this: 1. find a unique filename with buffer_tmpfile_init. 2. rewind with buffer_tmpfile_rewind. This returns a stdio handle for writing. 3. when finished writing, declare so with buffer_tmpfile_prepare_to_read. The return value indicates how many bytes were written. 4. read whatever portion of the file is needed. 5. if finished, remove the temporary file with buffer_deinit. otherwise, go back to step 2, The svn support would use this to buffer the postimage from delta application until the length is known and fast-import can receive the resulting blob. Based-on-patch-by: David Barr <david.barr@cordelta.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> |
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.. | ||
fast_export.c | ||
fast_export.h | ||
LICENSE | ||
line_buffer.c | ||
line_buffer.h | ||
line_buffer.txt | ||
obj_pool.h | ||
repo_tree.c | ||
repo_tree.h | ||
string_pool.c | ||
string_pool.h | ||
string_pool.txt | ||
svndump.c | ||
svndump.h | ||
trp.h | ||
trp.txt |