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* Fix temp file handling and deal with the case where we might need 2 temp files.millert2003-06-261-6/+8
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* put all the flags and globals in diff.c, and declare externs in diff.htedu2003-06-261-2/+41
| | | | ok millert@
* Add a space after flags that take an argumnent in usage() since getopt()millert2003-06-251-5/+5
| | | | supports that.
* De-uglify usagemillert2003-06-251-5/+5
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* Add unidiff support and try to pretty up usage() a bitmillert2003-06-251-6/+18
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* o use S_ISDIR instead of doing it by handmillert2003-06-251-6/+5
| | | | | | | | 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
* Fix getopt string for -Dmillert2003-06-251-2/+2
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* o use getopt()millert2003-06-251-119/+86
| | | | | | | o use err/warn o only call done() when needed (after mkstemp) o add "-C lines" like GNU grep OK deraadt@
* remove silly signal catcher, and just use done. ok deraadt@tedu2003-06-251-8/+1
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* exit path signal race safederaadt2003-06-251-12/+14
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* cleanup. ansi, headers, correct prototypes, some safer string andtedu2003-06-251-125/+127
| | | | | 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/+212
place to start.