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Using the magic number z/OS UNIX System Services User's Guide SA23-2279-00 |
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When a script file starts with #!, the kernel's spawn and exec
services recognize the file name after the #! as the program to
be run. For example, the z/OS UNIX file /u/userid/util1 contains
the following in the start of the file:
The
kernel recognizes the magic number (#!) and runs /u/userid/othershell. |
Copyright IBM Corporation 1990, 2014
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