Assume target platforms have strcasecmp 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/xkbevd/-/merge_requests/5>

3 files changed, 1 insertions, 35 deletions

diff --git a/configure.ac b/configure.ac
index cf90f71..3758b62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,8 +44,6 @@ if test ! -f "cfgparse.c"; then
    fi
 fi
 
-AC_CHECK_FUNCS([strcasecmp])
-
 # Checks for pkg-config packages
 PKG_CHECK_MODULES(XKBEVD, xkbfile x11)
 
diff --git a/utils.c b/utils.c
index 9446852..c3e5148 100644
--- a/utils.c
+++ b/utils.c
@@ -125,32 +125,3 @@ uInternalError(const char *s, ...)
 
 /***====================================================================***/
 
-#ifndef HAVE_STRCASECMP
-int
-uStrCaseCmp(const char *str1, const char *str2)
-{
-    char buf1[512], buf2[512];
-
-    char c, *s;
-
-    register int n;
-
-    for (n = 0, s = buf1; (c = *str1++); n++) {
-        if (isupper(c))
-            c = tolower(c);
-        if (n > 510)
-            break;
-        *s++ = c;
-    }
-    *s = '\0';
-    for (n = 0, s = buf2; (c = *str2++); n++) {
-        if (isupper(c))
-            c = tolower(c);
-        if (n > 510)
-            break;
-        *s++ = c;
-    }
-    *s = '\0';
-    return (strcmp(buf1, buf2));
-}
-#endif
diff --git a/utils.h b/utils.h
index 53ef0b2..bf477fc 100644
--- a/utils.h
+++ b/utils.h
@@ -39,6 +39,7 @@
 #include	<X11/Xfuncs.h>
 #include 	<stdarg.h>
 #include	<stddef.h>
+#include	<strings.h>
 
 _XFUNCPROTOBEGIN
 
@@ -94,11 +95,7 @@ extern void uInternalError(const char *s, ...) _X_ATTRIBUTE_PRINTF(1, 2);
 #define	uStringPrefix(p,s)	(strncmp(p,s,strlen(p))==0)
 #define	uStringCompare(s1,s2)	(strcmp(s1,s2))
 #define	uStrCaseEqual(s1,s2)	(uStrCaseCmp(s1,s2)==0)
-#ifdef HAVE_STRCASECMP
 #define	uStrCaseCmp(s1,s2)	(strcasecmp(s1,s2))
-#else
-extern int uStrCaseCmp(const char *s1, const char *s2);
-#endif
 #define	uStringDup(s1)		(strdup(s1))
 
 /***====================================================================***/