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Dmitry Antipov authored
* buffer.h (GAP_BYTES_DFL, GAP_BYTES_MIN): New macros for the special gap size values. * editfns.c (Fbuffer_size): Rename from Fbufsize to fit the common naming convention. (syms_of_editfns): Adjust defsubr. Drop commented-out obsolete code. * insdel.c (make_gap_larger): Use GAP_BYTES_DFL. (make_gap_smaller): Use GAP_BYTES_MIN. Adjust comment. (make_gap_1): New function to adjust the gap of any buffer. * coding.c (coding_alloc_by_making_gap): Use it. * buffer.c (compact_buffer): Likewise. Use BUF_Z_BYTE, BUF_GAP_SIZE, GAP_BYTES_DFL and GAP_BYTES_MIN. Adjust comment.
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