diff options
| author | Barton E. Schaefer <schaefer@zsh.org> | 2014-06-01 15:01:37 -0700 |
|---|---|---|
| committer | Barton E. Schaefer <schaefer@zsh.org> | 2014-06-01 15:01:37 -0700 |
| commit | 19f3161e51dc880093cb71584f75b77a6084d52e (patch) | |
| tree | 4a33e447de32eb47ff640ffd4dea9f711d8e8539 /Src/params.c | |
| parent | 10ae77c0cfee1e15fe062ee5a6d8a4b31304d58a (diff) | |
| download | zsh-19f3161e51dc880093cb71584f75b77a6084d52e.tar.gz zsh-19f3161e51dc880093cb71584f75b77a6084d52e.tar.xz zsh-19f3161e51dc880093cb71584f75b77a6084d52e.zip | |
32634: add POSIX_ARGZERO option
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Src/params.c b/Src/params.c index 790102923..0699ead85 100644 --- a/Src/params.c +++ b/Src/params.c @@ -67,6 +67,7 @@ char **path, /* $path */ /**/ mod_export char *argzero, /* $0 */ + *posixzero, /* $0 */ *home, /* $HOME */ *nullcmd, /* $NULLCMD */ *oldpwd, /* $OLDPWD */ @@ -194,6 +195,8 @@ static const struct gsu_integer euid_gsu = static const struct gsu_integer ttyidle_gsu = { ttyidlegetfn, nullintsetfn, stdunsetfn }; +static const struct gsu_scalar argzero_gsu = +{ argzerogetfn, nullstrsetfn, nullunsetfn }; static const struct gsu_scalar username_gsu = { usernamegetfn, usernamesetfn, stdunsetfn }; static const struct gsu_scalar dash_gsu = @@ -285,6 +288,7 @@ IPDEF2("WORDCHARS", wordchars_gsu, 0), IPDEF2("IFS", ifs_gsu, PM_DONTIMPORT), IPDEF2("_", underscore_gsu, PM_DONTIMPORT), IPDEF2("KEYBOARD_HACK", keyboard_hack_gsu, PM_DONTIMPORT), +IPDEF2("0", argzero_gsu, 0), #ifdef USE_LOCALE # define LCIPDEF(name) IPDEF2(name, lc_blah_gsu, PM_UNSET) @@ -340,7 +344,6 @@ IPDEF7U("RPROMPT2", &rprompt2), IPDEF7("PS3", &prompt3), IPDEF7("PS4", &prompt4), IPDEF7("SPROMPT", &sprompt), -IPDEF7("0", &argzero), #define IPDEF8(A,B,C,D) {{NULL,A,D|PM_SCALAR|PM_SPECIAL},BR((void *)B),GSU(colonarr_gsu),0,0,NULL,C,NULL,0} IPDEF8("CDPATH", &cdpath, "cdpath", 0), @@ -3981,6 +3984,17 @@ lcsetfn(Param pm, char *x) } #endif /* USE_LOCALE */ +/* Function to get value for special parameter `0' */ + +/**/ +static char * +argzerogetfn(UNUSED(Param pm)) +{ + if (isset(POSIXARGZERO)) + return posixzero; + return argzero; +} + /* Function to get value for special parameter `HISTSIZE' */ /**/ |