diff options
Diffstat (limited to 'bin/sh/var.h')
| -rw-r--r-- | bin/sh/var.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/sh/var.h b/bin/sh/var.h index 4eb5dc1..c1f994b 100644 --- a/bin/sh/var.h +++ b/bin/sh/var.h @@ -74,6 +74,7 @@ extern struct var vpath; extern struct var vppid; extern struct var vps1; extern struct var vps2; +extern struct var vps4; #ifndef NO_HISTORY extern struct var vhistsize; #endif @@ -91,6 +92,7 @@ extern struct var vhistsize; #define pathval() (vpath.text + 5) #define ps1val() (vps1.text + 4) #define ps2val() (vps2.text + 4) +#define ps4val() (vps4.text + 4) #define optindval() (voptind.text + 7) #ifndef NO_HISTORY #define histsizeval() (vhistsize.text + 9) |
