JehanneOS/mksh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

give C_VAR1 precedence over display variable name; izabera pointed out,

Browse Source 
rightfully, that, in POSIX shell, ${!#} is defined, and ${!#123} should work
This commit is contained in:
tg
2016-05-05 22:45:58 +00:00
parent b6e438037f
commit 3d130b606a
3 changed files with 27 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
eval.c
View File

@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.186 2016/05/05 22:19:04 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.187 2016/05/05 22:45:57 tg Exp $");
/*
* string expansion
@ -1258,7 +1258,7 @@ varsub(Expand *xp, const char *sp, const char *word,
if ((stype & 0x17F) == '=' &&
ctype(*sp, C_VAR1 | C_DIGIT))
return (-1);
if (*sp == '!' && sp[1]) {
if (*sp == '!' && sp[1] && !ctype(sp[1], C_VAR1)) {
++sp;
xp->var = global(sp);
if (vstrchr(sp, '['))