Document the fact that the strnstr(3) function is not portable.

Requested by: brian, gad
2001-10-09 17:22:02 +00:00 · 2001-10-09 17:22:02 +00:00 · 7ec7a350c5
commit 7ec7a350c5
parent 32d186043b
1 changed files with 5 additions and 0 deletions
--- a/lib/libc/string/strstr.3
+++ b/lib/libc/string/strstr.3
@ -70,6 +70,11 @@ in the string
 where only the first number of characters, identified by
 .Fa len ,
 are searched.
+Since the
+.Fn strnstr
+function is a
+.Fx
+specific API, it should only be used when portablility is not a concern.
 .Sh RETURN VALUES
 If
 .Fa little