Signed-off-by: Alejandro Colomar <alx@kernel.org>
.RI ( libc ,\~ \-lc )
.SH SYNOPSIS
.nf
-.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
+.BR #define\~_GNU_SOURCE " // See feature_test_macros(7)"
.B #include <string.h>
.P
.BI "char *strcasestr(const char *" haystack ", const char *" needle );
.fi
.SH DESCRIPTION
-The
.BR strcasestr ()
-function is like
+is like
.BR strstr (),
but ignores the case of both arguments.
.SH RETURN VALUE
.\"
.TH strstr 3 (date) "Linux man-pages (unreleased)"
.SH NAME
-strstr \- locate a substring
+strstr \- string search substring
.SH LIBRARY
Standard C library
.RI ( libc ,\~ \-lc )
.BI "char *strstr(const char *" haystack ", const char *" needle );
.fi
.SH DESCRIPTION
-The
.BR strstr ()
-function finds the first occurrence of the substring
+finds the first occurrence of the substring
.I needle
in the string
.IR haystack .
+.P
The terminating null bytes (\[aq]\[rs]0\[aq]) are not compared.
.P
It is equivalent to