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| author | stefanf <stefanf@FreeBSD.org> | 2006-06-15 07:00:49 +0000 |
|---|---|---|
| committer | stefanf <stefanf@FreeBSD.org> | 2006-06-15 07:00:49 +0000 |
| commit | 40616c7bb389aaa1e23907cad897503212b8e51e (patch) | |
| tree | ffddd6afca1624ba622d55a632b321308ad597fc /lib/libc/regex/engine.c | |
| parent | 1689a257a3225150b95ea8241663b4784ac60e9f (diff) | |
| download | FreeBSD-src-40616c7bb389aaa1e23907cad897503212b8e51e.zip FreeBSD-src-40616c7bb389aaa1e23907cad897503212b8e51e.tar.gz | |
Implement the PS4 variable which is defined by the POSIX User Portability
Utilities option. Its value is printed at the beginning of the line if tracing
(-x) is active. PS4 defaults to the string "+ " which is compatible with the
old behaviour to always print "+ ".
We still need to expand variables in PS1, PS2 and PS4.
PR: 46441 (part of)
Submitted by: schweikh
Obtained from: NetBSD
Diffstat (limited to 'lib/libc/regex/engine.c')
0 files changed, 0 insertions, 0 deletions
