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authorKarl Williamson <public@khwilliamson.com>2011-12-20 09:28:47 -0700
committerKarl Williamson <public@khwilliamson.com>2012-01-19 11:58:16 -0700
commite057d092bb553107ca286fc1193c680ce02b01a8 (patch)
treeadbd3155903264dbedbe67fc25817fba3328ee04 /util.c
parentb2230d39b7d1ffe8e06d9d4c2481e422dbd0adf3 (diff)
downloadperl-e057d092bb553107ca286fc1193c680ce02b01a8.tar.gz
util.c: Add comment
Diffstat (limited to 'util.c')
-rw-r--r--util.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/util.c b/util.c
index 7ab0df70f3..bb220e3c2d 100644
--- a/util.c
+++ b/util.c
@@ -467,7 +467,8 @@ Perl_instr(register const char *big, register const char *little)
return NULL;
}
-/* same as instr but allow embedded nulls */
+/* same as instr but allow embedded nulls. The end pointers point to 1 beyond
+ * the final character desired to be checked */
char *
Perl_ninstr(const char *big, const char *bigend, const char *little, const char *lend)