diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | posix/getconf.c | 72 |
2 files changed, 42 insertions, 34 deletions
@@ -1,3 +1,7 @@ +2009-09-09 Ulrich Drepper <drepper@redhat.com> + + * posix/getconf.c (main): Handle -- on command line. + 2009-09-05 H.J. Lu <hongjiu.lu@intel.com> * configure.in: Support binutils 2.100 and 3.0. diff --git a/posix/getconf.c b/posix/getconf.c index facf5b0..d9d90e4 100644 --- a/posix/getconf.c +++ b/posix/getconf.c @@ -1052,34 +1052,34 @@ print_all (const char *path) printf("%-35s", c->name); switch (c->call) { case PATHCONF: - value = pathconf (path, c->call_name); - if (value != -1) { - printf("%ld", value); - } - printf("\n"); - break; + value = pathconf (path, c->call_name); + if (value != -1) { + printf("%ld", value); + } + printf("\n"); + break; case SYSCONF: - value = sysconf (c->call_name); - if (value == -1l) { - if (c->call_name == _SC_UINT_MAX - || c->call_name == _SC_ULONG_MAX) - printf ("%lu", value); - } - else { - printf ("%ld", value); - } - printf ("\n"); - break; + value = sysconf (c->call_name); + if (value == -1l) { + if (c->call_name == _SC_UINT_MAX + || c->call_name == _SC_ULONG_MAX) + printf ("%lu", value); + } + else { + printf ("%ld", value); + } + printf ("\n"); + break; case CONFSTR: - clen = confstr (c->call_name, (char *) NULL, 0); - cvalue = (char *) malloc (clen); - if (cvalue == NULL) - error (3, 0, _("memory exhausted")); - if (confstr (c->call_name, cvalue, clen) != clen) - error (3, errno, "confstr"); - printf ("%.*s\n", (int) clen, cvalue); + clen = confstr (c->call_name, (char *) NULL, 0); + cvalue = (char *) malloc (clen); + if (cvalue == NULL) + error (3, 0, _("memory exhausted")); + if (confstr (c->call_name, cvalue, clen) != clen) + error (3, errno, "confstr"); + printf ("%.*s\n", (int) clen, cvalue); free (cvalue); - break; + break; } } exit (0); @@ -1239,13 +1239,17 @@ environment SPEC.\n\n")); usage (); } - if (argc < 2 || argc > 3) + int ai = 1; + if (argc > ai && strcmp (argv[ai], "--") == 0) + ++ai; + + if (argc - ai < 1 || argc - ai > 2) usage (); for (c = vars; c->name != NULL; ++c) - if (strcmp (c->name, argv[1]) == 0 + if (strcmp (c->name, argv[ai]) == 0 || (strncmp (c->name, "_POSIX_", 7) == 0 - && strcmp (c->name + 7, argv[1]) == 0)) + && strcmp (c->name + 7, argv[ai]) == 0)) { long int value; size_t clen; @@ -1253,14 +1257,14 @@ environment SPEC.\n\n")); switch (c->call) { case PATHCONF: - if (argc < 3) + if (argc - ai < 2) usage (); errno = 0; - value = pathconf (argv[2], c->call_name); + value = pathconf (argv[ai + 1], c->call_name); if (value == -1) { if (errno) - error (3, errno, "pathconf: %s", argv[2]); + error (3, errno, "pathconf: %s", argv[ai + 1]); else puts (_("undefined")); } @@ -1269,7 +1273,7 @@ environment SPEC.\n\n")); exit (0); case SYSCONF: - if (argc > 2) + if (argc - ai > 1) usage (); value = sysconf (c->call_name); if (value == -1l) @@ -1285,7 +1289,7 @@ environment SPEC.\n\n")); exit (0); case CONFSTR: - if (argc > 2) + if (argc - ai > 1) usage (); clen = confstr (c->call_name, (char *) NULL, 0); cvalue = (char *) malloc (clen); @@ -1300,7 +1304,7 @@ environment SPEC.\n\n")); } } - error (2, 0, _("Unrecognized variable `%s'"), argv[1]); + error (2, 0, _("Unrecognized variable `%s'"), argv[ai]); /* NOTREACHED */ return 2; } |