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Backs out most of commit 093391fcff. I was confused. I re-emplemented a feature that already existed. Silly me.

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This commit is contained in:
Gregory Nutt 2018-08-11 10:47:46 -06:00
parent a7f4a9db23
commit f759ad3196
2 changed files with 5 additions and 21 deletions
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2
nshlib/README.txt
View file

@ -268,7 +268,7 @@ file system image.
Simple Commands
^^^^^^^^^^^^^^^
o [ [!] <expression> ]
o [ <expression> ]
o test <expression>
These are two alternative forms of the same command. They support

24
nshlib/nsh_test.c
View file

@ -442,28 +442,12 @@ int cmd_lbracket(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
nsh_output(vtbl, g_fmtsyntax, argv[0]);
return ERROR;
}
else
{
bool inverted = false;
int index = 1;
int result;
/* Check if the expression is inverted */
/* Then perform the test on the arguments enclosed by the left and right
* brackets.
*/
if (strcmp(argv[index], "!") == 0)
{
index++;
inverted = true;
}
result = expression(vtbl, argc - index - 1, &argv[index]);
if (inverted && result != TEST_ERROR)
{
result = (result == TEST_TRUE ? TEST_FALSE : TEST_TRUE);
}
return result;
}
return expression(vtbl, argc - 2, &argv[1]);
}
#endif /* !CONFIG_NSH_DISABLESCRIPT && !CONFIG_NSH_DISABLE_TEST */