diff options
| author | herbert <herbert@gondor.apana.org.au> | 2005-02-25 20:49:13 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2005-09-26 18:33:03 +1000 |
| commit | e994ac70a4d85cd933e674e0df70301dd86637ee (patch) | |
| tree | 0b61fe1663a448911aac3b3a775f0e433c73d024 /src/main.h | |
| parent | Release 0.5.2. (diff) | |
| download | dash-e994ac70a4d85cd933e674e0df70301dd86637ee.tar.gz dash-e994ac70a4d85cd933e674e0df70301dd86637ee.zip | |
Changed boolean rootshell into shlvl counter.
Diffstat (limited to 'src/main.h')
| -rw-r--r-- | src/main.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main.h b/src/main.h index c305ab7..6b8e71c 100644 --- a/src/main.h +++ b/src/main.h @@ -42,8 +42,10 @@ /* pid of main shell */ extern int rootpid; -/* true if we aren't a child of the main shell */ -extern int rootshell; +/* shell level: 0 for the main shell, 1 for its children, and so on */ +extern int shlvl; +#define rootshell (!shlvl) + #ifdef __GLIBC__ /* glibc sucks */ extern int *dash_errno; |