6514c5e35
Denis Vlasenko
2008-07-24
Subject
ash: ducument where "no fds > 9 in redirects" limitation is. no code changes.
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shell/ash.c+4 -3
| @@ -8705,8 +8705,8 @@ evalcommand(union node *cmd, int flags) | |
| for (;;) { | |
| find_command(argv[0], &cmdentry, cmd_flag, path); | |
| if (cmdentry.cmdtype == CMDUNKNOWN) { | |
| - | status = 127; |
| flush_stderr(); | |
| + | status = 127; |
| goto bail; | |
| } | |
| @@ -8812,12 +8812,13 @@ evalcommand(union node *cmd, int flags) | |
| out: | |
| popredir(cmd_is_exec); | |
| - | if (lastarg) |
| + | if (lastarg) { |
| /* dsl: I think this is intended to be used to support | |
| * '_' in 'vi' command mode during line editing... | |
| * However I implemented that within libedit itself. | |
| */ | |
| setvar("_", lastarg, 0); | |
| + | } |
| popstackmark(&smark); | |
| } | |
| @@ -10649,7 +10650,7 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs) | |
| if (eofmark == NULL) { | |
| if ((c == '>' || c == '<') | |
| && quotef == 0 | |
| - | && len <= 2 |
| + | && len <= 2 // THIS LIMITS fd to 1 char: N>file, but no NN>file! |
| && (*out == '\0' || isdigit(*out)) | |
| ) { | |
| PARSEREDIR(); | |