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make tab completing filenames with ':' '=' '$' '`' work as well as

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others (colon and equals sign need to be simply escaped, while dollar
sign and accent gravis need double escaping like opening square brak-
ket did back then); add = to C_QUOTE to simplify (doesn't break any-
thing) and sort these strings asciibetically while here
This commit is contained in:
tg
2009-10-30 00:57:39 +00:00
parent dc98ec23a6
commit 6fcacf577d
6 changed files with 23 additions and 21 deletions
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8
syn.c
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@@ -22,7 +22,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.46 2009/10/04 12:45:23 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.47 2009/10/30 00:57:39 tg Exp $");
struct nesting_state {
int start_token; /* token than began nesting (eg, FOR) */
@@ -619,11 +619,11 @@ function_body(char *name,
/* Check for valid characters in name. POSIX and AT&T ksh93 say only
* allow [a-zA-Z_0-9] but this allows more as old pdkshs have
* allowed more (the following were never allowed:
* nul space nl tab $ ' " \ ` ( ) & | ; = < >
* C_QUOTE covers all but = and adds # [ ] ? *)
* NUL TAB NL SP " $ & ' ( ) ; < = > \ ` |
* C_QUOTE covers all but adds # * ? [ ]
*/
for (p = sname; *p; p++)
if (ctype(*p, C_QUOTE) || *p == '=')
if (ctype(*p, C_QUOTE))
yyerror("%s: invalid function name\n", sname);
/* Note that POSIX allows only compound statements after foo(), sh and