From: Alejandro Colomar <alx@kernel.org>
Date: Wed, 25 Feb 2026 19:13:35 +0000 (+0100)
Subject: man/man3/strstr.3: Compare strstr(3) to memmem(3)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb673cd4bf73db3ea1c2d1dc6ccae0144477cbe4;p=thirdparty%2Fman-pages.git

man/man3/strstr.3: Compare strstr(3) to memmem(3)

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/man/man3/strstr.3 b/man/man3/strstr.3
index ea091e066..c04d99d2d 100644
--- a/man/man3/strstr.3
+++ b/man/man3/strstr.3
@@ -30,6 +30,14 @@ in the string
 .IR haystack .
 The terminating null bytes (\[aq]\[rs]0\[aq]) are not compared.
 .P
+It is equivalent to
+.P
+.in +4n
+.EX
+memmem(haystack, strlen(haystack), needle, strlen(needle))
+.EE
+.in
+.P
 The
 .BR strcasestr ()
 function is like