5 years ago Stefan Sperling
make readin() actually write to its output argument
get rid of an unused global in diff3 code
get rid of another global in diff3 code (diff output buffer)
declare got_merge_diff3()
wrap overlong long line and fix NULL-deref in merge_diff3()
make diff3_merge() write result to an output file
expand stupid argv-style parameters of merge_diff3()
check for errors from increase() in diff3 code
move more globals into diff state struct
fix known file descriptor leaks in diff3 code
this is library code; store diff3 state in a struct, not globals
make diff3 code compile
remove rcsutil code we won't need, and make the rest compile
restore support for D_NORMAL diffs of regular files
get rid of xmalloc and err functions in buf.c
