additional Andrew provided Termux mods +

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / cstrdup.h

diff --git a/cinelerra-5.1/guicast/cstrdup.h b/cinelerra-5.1/guicast/cstrdup.h
index 59227cbe56ecea58ec160a500bc4e82a4a6a3d1c..db95285e4d81539f00dab850a62e570958b8b473 100644 (file)
--- a/cinelerra-5.1/guicast/cstrdup.h
+++ b/cinelerra-5.1/guicast/cstrdup.h
@@ -4,7 +4,6 @@
 #include <stdarg.h>
 #include <stdint.h>
 #include <string.h>
-#include <wctype.h>
 
 static inline char *cstrcat(int n, ...) {
   int len = 0;  va_list va;  va_start(va,n);
@@ -58,23 +57,33 @@ static inline int butf8(unsigned int v, char *&cp)
 }
 
 static inline int bstrcasecmp(const char *ap, const char *bp)
-{
-       int a, b, ret;
+{ // not really correct, but what was left after MS port
+       int ret, a, b;
        do {
-               a = towlower(butf8(ap));  b = towlower(butf8(bp));
+               if( (a=butf8(ap)) >= 'A' && a <= 'Z' ) a += 'a' - 'A';
+               if( (b=butf8(bp)) >= 'A' && b <= 'Z' ) b += 'a' - 'A';
        } while( !(ret=a-b) && a && b );
        return ret;
 }
 
 static inline const char *bstrcasestr(const char *src, const char *tgt)
 {
-       int ssz = strlen(src), tsz = strlen(tgt), ret = 0;
+       int ssz = strlen(src), tsz = strlen(tgt);
        const char *cp = tgt;
-       wchar_t wtgt[tsz + 1], *tp = wtgt;
-       while( *cp ) *tp++ = towlower(butf8(cp));
+       uint32_t wtgt[tsz+1], *tp = wtgt;
+       while( *cp ) {
+               int wch = butf8(cp);
+               if( wch >= 'A' && wch <= 'Z' ) wch += 'a' - 'A';
+               *tp++ = wch;
+       }
+       *tp = 0;
        for( tsz=tp-wtgt; ssz>=tsz; ++src,--ssz ) {
                cp = src;   tp = wtgt;
-               for( int i=tsz; --i>=0 && !(ret=towlower(butf8(cp))-*tp); ++tp );
+               int ret = 0, wch = 0;
+               for( int i=tsz; --i>=0 && !ret && (wch=butf8(cp)); ) {
+                       if( wch >= 'A' && wch <= 'Z' ) wch += 'a' - 'A';
+                       ret = wch - *tp++;
+               }
                if( !ret ) return src;
        }
        return 0;