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find: tweak error message

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big find:
find: missing argument to `-exec'
we now say
find: -exec requires an argument
instead of the cryptic message we emitted previously.
Additional benefit is that it's now 23 bytes smaller.

Add TODO to add '-exec {} +' support

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
This commit is contained in:
Bernhard Reutner-Fischer 2010-02-25 13:22:37 +01:00
parent 8031848938
commit 2e73d84c02
1 changed files with 6 additions and 2 deletions
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8
findutils/find.c
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@ -674,10 +674,14 @@ static action*** parse_params(char **argv)
ap->exec_argv = ++argv; /* first arg after -exec */
ap->exec_argc = 0;
while (1) {
if (!*argv) /* did not see ';' until end */
bb_error_msg_and_die("-exec CMD must end by ';'");
if (!*argv) /* did not see ';' or '+' until end */
bb_error_msg_and_die(bb_msg_requires_arg, "-exec");
if (LONE_CHAR(argv[0], ';'))
break;
//TODO: implement {} + (like xargs)
// See:
// find findutils/ -exec echo ">"{}"<" \;
// find findutils/ -exec echo ">"{}"<" +
argv++;
ap->exec_argc++;
}