diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Zle/zle_main.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 60972f5c5..9106083ed 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -1449,7 +1449,7 @@ bin_vared(char *name, char **args, Options ops, UNUSED(int func)) Value v; Param pm = 0; int ifl; - int type = PM_SCALAR, obreaks = breaks, haso = 0; + int type = PM_SCALAR, obreaks = breaks, haso = 0, oSHTTY = 0; char *p1, *p2, *main_keymapname, *vicmd_keymapname; Keymap main_keymapsave = NULL, vicmd_keymapsave = NULL; FILE *oshout = NULL; @@ -1558,13 +1558,22 @@ bin_vared(char *name, char **args, Options ops, UNUSED(int func)) s = ztrdup(s); } - if (SHTTY == -1) { + if (SHTTY == -1 || OPT_ISSET(ops,'t')) { /* need to open /dev/tty specially */ - if ((SHTTY = open("/dev/tty", O_RDWR|O_NOCTTY)) == -1) { + oSHTTY = SHTTY; + if ((SHTTY = open(OPT_ISSET(ops,'t') ? OPT_ARG(ops,'t') : "/dev/tty", + O_RDWR|O_NOCTTY)) == -1) { zwarnnam(name, "can't access terminal"); zsfree(s); return 1; } + if (!isatty(SHTTY)) { + zwarnnam(name, "%s: not a terminal", OPT_ARG(ops,'t')); + close(SHTTY); + SHTTY = oSHTTY; + zsfree(s); + return 1; + } oshout = shout; init_shout(); @@ -1597,7 +1606,7 @@ bin_vared(char *name, char **args, Options ops, UNUSED(int func)) if (haso) { fclose(shout); /* close(SHTTY) */ shout = oshout; - SHTTY = -1; + SHTTY = oSHTTY; } if (!t || errflag) { /* error in editing */ @@ -1887,7 +1896,7 @@ zle_main_entry(int cmd, va_list ap) static struct builtin bintab[] = { BUILTIN("bindkey", 0, bin_bindkey, 0, -1, 0, "evaM:ldDANmrsLRp", NULL), - BUILTIN("vared", 0, bin_vared, 1, 1, 0, "aAcehM:m:p:r:", NULL), + BUILTIN("vared", 0, bin_vared, 1, 1, 0, "aAcehM:m:p:r:t:", NULL), BUILTIN("zle", 0, bin_zle, 0, -1, 0, "aAcCDFgGIKlLmMNRU", NULL), }; |