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-rw-r--r--src/echo.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/echo.c b/src/echo.c
index c4b7ca939..91cce86d6 100644
--- a/src/echo.c
+++ b/src/echo.c
@@ -124,9 +124,20 @@ main (int argc, char **argv)
atexit (close_stdout);
- if (allow_options)
- parse_long_options (argc, argv, PROGRAM_NAME, PACKAGE_NAME, Version,
- usage, AUTHORS, (char const *) NULL);
+ /* We directly parse options, rather than use parse_long_options, in
+ order to avoid accepting abbreviations. */
+ if (allow_options && argc == 2)
+ {
+ if (STREQ (argv[1], "--help"))
+ usage (EXIT_SUCCESS);
+
+ if (STREQ (argv[1], "--version"))
+ {
+ version_etc (stdout, PROGRAM_NAME, PACKAGE_NAME, Version, AUTHORS,
+ (char *) NULL);
+ exit (EXIT_SUCCESS);
+ }
+ }
--argc;
++argv;