Change #262470

Comments

src: use ftruncate() unconditionally

Systems without it need to provide a custom alternative just like we
have have for Windows. This adds an MSDOS version that fails if trying
to truncate a too large file.

Closes #21109

Changed files

• src/tool_cb_hdr.c
• src/tool_operate.c
• src/tool_setup.h
• src/tool_util.c