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* -a to force ascii compare. ok millerttedu2003-06-271-1/+4
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* Fix temp file handling.millert2003-06-261-20/+12
| | | | | | | | | o honor TMPDIR environment variable as per man page o need 2 temp files if both file1 and file2 are devices o add error() and errorx() which cleanup temp file and then call err() and errx() respectively. OK tedu@
* Add unidiff support and try to pretty up usage() a bitmillert2003-06-251-2/+2
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* o use S_ISDIR instead of doing it by handmillert2003-06-251-17/+30
| | | | | | | | o rename talloc -> emalloc and ralloc -> erealloc o struct direct -> struct dirent (POSIX) o kill remaining strcpy() o fix unterminated string in setfile() deraadt@ OK
* o use getopt()millert2003-06-251-11/+7
| | | | | | | o use err/warn o only call done() when needed (after mkstemp) o add "-C lines" like GNU grep OK deraadt@
* more knfderaadt2003-06-251-2/+3
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* knfderaadt2003-06-251-11/+8
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* -Wstrict-prototypestedu2003-06-251-5/+10
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* exit path signal race safederaadt2003-06-251-8/+8
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* fix lseekderaadt2003-06-251-2/+2
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* snprintfderaadt2003-06-251-2/+3
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* more cast removal, and fix some indent(1) odditiestedu2003-06-251-12/+7
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* cleanup. ansi, headers, correct prototypes, some safer string andtedu2003-06-251-99/+94
| | | | | tempfile functions, whitespace, ... no functional improvements yet
* caldera licensesderaadt2003-06-251-0/+36
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* 4.3reno diff. This is free because of the Caldera license. Nasty, but aderaadt2003-06-251-0/+419
place to start.