[RFC PATCH v2 04/27] headers_install.sh: enhance error handling

Exit with error if using undefined variables or if any sub command fails with error return value. unidef needs special handling since but this can be done without the trap. Enables exaniming intermediate files if some commands failed. Signed-off-by: Mikko Rapeli --- scripts/headers_install.sh |

[RFC PATCH v2 04/27] headers_install.sh: enhance error handling

Exit with error if using undefined variables or if any sub command fails with error return value. unidef needs special handling since but this can be done without the trap. Enables exaniming intermediate files if some commands failed. Signed-off-by: Mikko Rapeli mikko.rap...@iki.fi ---