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| author | Mikael Magnusson <mikachu@gmail.com> | 2015-06-16 01:36:50 +0200 |
|---|---|---|
| committer | Mikael Magnusson <mikachu@gmail.com> | 2015-06-17 02:26:17 +0200 |
| commit | e55c16708320aee327fe192d543a25e05343fae5 (patch) | |
| tree | ed05888ed41b29e9872e800374f4f0d486d507f1 /Src/params.c | |
| parent | 2cfe892414a2c6af6fd7b569c18cffeff1e39310 (diff) | |
| download | zsh-e55c16708320aee327fe192d543a25e05343fae5.tar.gz zsh-e55c16708320aee327fe192d543a25e05343fae5.zip | |
35476: Allow setting $0 when POSIX_ARGZERO is not set
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Src/params.c b/Src/params.c index 98541a6da..3b757359b 100644 --- a/Src/params.c +++ b/Src/params.c @@ -196,7 +196,7 @@ static const struct gsu_integer ttyidle_gsu = { ttyidlegetfn, nullintsetfn, stdunsetfn }; static const struct gsu_scalar argzero_gsu = -{ argzerogetfn, nullstrsetfn, nullunsetfn }; +{ argzerogetfn, argzerosetfn, nullunsetfn }; static const struct gsu_scalar username_gsu = { usernamegetfn, usernamesetfn, stdunsetfn }; static const struct gsu_scalar dash_gsu = @@ -4044,6 +4044,21 @@ lcsetfn(Param pm, char *x) } #endif /* USE_LOCALE */ +/* Function to set value for special parameter `0' */ + +/**/ +static void +argzerosetfn(UNUSED(Param pm), char *x) +{ + if (x) { + if (!isset(POSIXARGZERO)) { + zsfree(argzero); + argzero = ztrdup(x); + } + zsfree(x); + } +} + /* Function to get value for special parameter `0' */ /**/ |