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| author | David S. Miller <davem@davemloft.net> | 2011-08-17 09:31:17 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-08-17 09:34:47 +0800 |
| commit | 4da0e221ba2244921862d46cdeefbc8ab5808eed (patch) | |
| tree | 929df8e803e84716319de3a1f94a085509bc652e /src/var.c | |
| parent | [ARITH] Avoid imaxdiv when only one of the results is wanted (diff) | |
| download | dash-4da0e221ba2244921862d46cdeefbc8ab5808eed.tar.gz dash-4da0e221ba2244921862d46cdeefbc8ab5808eed.zip | |
[SHELL] Allow building without LINEO support
Simply specify --disable-lineno to configure. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src/var.c')
| -rw-r--r-- | src/var.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/var.c b/src/var.c index ecc8c90..027beff 100644 --- a/src/var.c +++ b/src/var.c @@ -101,7 +101,9 @@ struct var varinit[] = { { 0, VSTRFIXED|VTEXTFIXED, "PS2=> ", 0 }, { 0, VSTRFIXED|VTEXTFIXED, "PS4=+ ", 0 }, { 0, VSTRFIXED|VTEXTFIXED, "OPTIND=1", getoptsreset }, +#ifdef WITH_LINENO { 0, VSTRFIXED|VTEXTFIXED, linenovar, 0 }, +#endif #ifndef SMALL { 0, VSTRFIXED|VTEXTFIXED|VUNSET, "TERM\0", 0 }, { 0, VSTRFIXED|VTEXTFIXED|VUNSET, "HISTSIZE\0", sethistsize }, @@ -335,9 +337,11 @@ lookupvar(const char *name) struct var *v; if ((v = *findvar(hashvar(name), name)) && !(v->flags & VUNSET)) { +#ifdef WITH_LINENO if (v == &vlineno && v->text == linenovar) { fmtstr(linenovar+7, sizeof(linenovar)-7, "%d", lineno); } +#endif return strchrnul(v->text, '=') + 1; } return NULL; |