CVS commit: src/lib/libc/gen

["Robert Elz" <kre%netbsd.org@localhost>]

Module Name:    src
Committed By:   kre
Date:           Mon May 11 14:54:34 UTC 2020

Modified Files:
        src/lib/libc/gen: posix_spawnp.c

Log Message:
Do as the manual says, and use _PATH_DEFPATH if PATH is not present in
the environment rather than simply turning into posix_spawn() in that case.

Also, we cannot use strtok() to parse PATH, the semantics don't fit the API.
Borrow the guts of execvp for the PATH search.

We still simply check for a file with 'x' permission, and assume that one
will do, whatever it is, which isn't really correct, but ...


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/lib/libc/gen/posix_spawnp.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.