Add -e flag for checked #exec#72
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The -e flag replicates the -x flag and enables the #exec meta-macro. Additionally, the flag causes the exit status of execed processes to be checked. A failed command, denoted by a non-zero return value from popen (3), causes GPP to emit a warning message and exit.
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The -e flag replicates the -x flag
and enables the #exec meta-macro.
Additionally, the flag causes the
exit status of execed processes to be checked.
A failed command, denoted by a non-zero return value from popen (3), causes GPP to emit a warning message and exit.