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authorBryce McKinlay <bryce@waitaki.otago.ac.nz>2002-03-18 11:08:59 +0000
committerBryce McKinlay <bryce@gcc.gnu.org>2002-03-18 11:08:59 +0000
commitad3bf85ab720576023770d885296a9d7424291f8 (patch)
treef3872d6e646fda558db7c1b7e4d336aa3104c241 /fastjar
parent67431c64e51c5fac5d809fce4cdef6a151f8e75e (diff)
downloadgcc-ad3bf85ab720576023770d885296a9d7424291f8.tar.gz
jartool.c (expand_options): Handle tar-style argument list with a leading "-".
* jartool.c (expand_options): Handle tar-style argument list with a leading "-". From-SVN: r50958
Diffstat (limited to 'fastjar')
-rw-r--r--fastjar/ChangeLog5
-rw-r--r--fastjar/jartool.c17
2 files changed, 19 insertions, 3 deletions
diff --git a/fastjar/ChangeLog b/fastjar/ChangeLog
index ea908d41648..25859629281 100644
--- a/fastjar/ChangeLog
+++ b/fastjar/ChangeLog
@@ -1,3 +1,8 @@
+2002-03-18 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
+
+ * jartool.c (expand_options): Handle tar-style argument list with a
+ leading "-".
+
2002-02-23 Anthony Green <green@redhat.com>
* jartool.c (main): Fix handling of -C.
diff --git a/fastjar/jartool.c b/fastjar/jartool.c
index bd5d1fc43a3..2436606d502 100644
--- a/fastjar/jartool.c
+++ b/fastjar/jartool.c
@@ -1938,24 +1938,34 @@ expand_options (int *argcp, char ***argvp)
int argc = *argcp;
char **argv = *argvp;
- if (argc > 1 && argv[1][0] != '-')
+ /* Accept arguments with a leading "-" (eg "-cvf"), but don't do expansion
+ if a long argument (like "--help") is detected. */
+ if (argc > 1 && argv[1][1] != '-')
{
char buf[3];
char **new_argv;
int new_argc;
+ int args_to_expand;
char *p;
char **in, **out;
buf[0] = '-';
buf[2] = '\0';
- new_argc = argc - 1 + strlen (argv[1]);
+ args_to_expand = strlen (argv[1]);
+ if (argv[1][0] == '-')
+ --args_to_expand;
+
+ new_argc = argc - 1 + args_to_expand;
new_argv = (char **) malloc (new_argc * sizeof (char *));
in = argv;
out = new_argv;
*out++ = *in++;
- for (p = *in++; *p; ++p)
+ p = *in++;
+ if (*p == '-')
+ p++;
+ while (*p != '\0')
{
char *opt;
buf[1] = *p;
@@ -1974,6 +1984,7 @@ expand_options (int *argcp, char ***argvp)
usage(argv[0]);
}
}
+ ++p;
}
/* Copy remaining options. */