diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index f8be4acc9..c3f0169c7 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -5995,7 +5995,7 @@ bin_test(char *name, char **argv, UNUSED(Options ops), int func) char **s; Eprog prog; struct estate state; - int nargs; + int nargs, sense = 0, ret; /* if "test" was invoked as "[", it needs a matching "]" * * which is subsequently ignored */ @@ -6014,7 +6014,7 @@ bin_test(char *name, char **argv, UNUSED(Options ops), int func) /* * Implement some XSI extensions to POSIX here. * See - * http://www.opengroup.org/onlinepubs/009695399/utilities/test.html. + * http://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html */ nargs = arrlen(argv); if (nargs == 3 || nargs == 4) @@ -6023,6 +6023,10 @@ bin_test(char *name, char **argv, UNUSED(Options ops), int func) argv[nargs-1] = NULL; argv++; } + if (nargs == 4 && !strcmp("!", argv[0])) { + sense = 1; + argv++; + } } lexsave(); @@ -6057,8 +6061,11 @@ bin_test(char *name, char **argv, UNUSED(Options ops), int func) state.pc = prog->prog; state.strs = prog->strs; + ret = evalcond(&state, name); + if (ret < 2 && sense) + ret = ! ret; - return evalcond(&state, name); + return ret; } /* display a time, provided in units of 1/60s, as minutes and seconds */ |