Assume target platforms have strncasecmp nowHEADmaster

It has been required since Unix98/SUSv2

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/app/xmodmap/-/merge_requests/6>

2 files changed, 1 insertions, 25 deletions

diff --git a/configure.ac b/configure.ac
index b977f04..4519639 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,7 +41,7 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
-AC_CHECK_FUNCS([strncasecmp asprintf])
+AC_CHECK_FUNCS([asprintf])
 
 # Checks for pkg-config packages
 PKG_CHECK_MODULES(XMODMAP, [x11 xproto >= 7.0.25])
diff --git a/handle.c b/handle.c
index ffbfe12..cee561f 100644
--- a/handle.c
+++ b/handle.c
@@ -38,10 +38,7 @@ from The Open Group.
 #include "wq.h"
 #include <stdlib.h>
 #include <stdint.h>
-
-#ifdef HAVE_STRNCASECMP
 #include <strings.h>
-#endif
 
 static XModifierKeymap *map = NULL;
 
@@ -830,27 +827,6 @@ do_clear(char *line, int len)
     add_to_work_queue (uop);
 }
 
-#ifndef HAVE_STRNCASECMP
-static int 
-strncasecmp(const char *a, const char *b, int n)
-{
-    int i;
-    int a1, b1;
-
-    for (i = 0; i < n; i++, a++, b++) {
-	if (!*a) return -1;
-	if (!*b) return 1;
-
-	if (*a != *b) {
-	    a1 = (isascii(*a) && isupper(*a)) ? tolower(*a) : *a;
-	    b1 = (isascii(*b) && isupper(*b)) ? tolower(*b) : *b;
-	    if (a1 != b1) return b1 - a1;
-	}
-    }
-    return 0;
-}
-#endif
-
 /*
  * do_pointer = get list of numbers of the form
  *