This patch removes an unnecessary check as
the condition can never occur.
Index: primes.c
===================================================================
--- primes.c (revision 355983)
+++ primes.c (working copy)
@@ -129,7 +129,7 @@
switch (argc) {
case 2:
/* Start and stop supplied on the command line. */
- if (argv[0][0] == '-' || argv[1][0] == '-')
+ if (argv[1][0] == '-')
errx(1, "negative numbers aren't permitted.");
errno = 0;
--
Steve
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