TOOL_SED:
* Parameterise JOIN, MKTEMP, NM, SED, and SORT. Previously
only NM and MKTEMP were parameterised.
* Rewrite some duplicated code using a loop.
* More careful quoting of shell variables.
* `...` -> $(...)
TOOL_SED:
* Parameterise JOIN, MKTEMP, NM, SED, and SORT. Previously
only NM and MKTEMP were parameterised.
* Rewrite some duplicated code using a loop.
* More careful quoting of shell variables.
* `...` -> $(...)
full path using the user's path, before setting the path used by the
script. If it can't be found, try using the standard path used by the
script to find it (/bin:/usr/bin), and if it still can't be found, exit.
If user hasn't set NM, try to use nm, again searched for via their path,
then via the standard path.
