Drop register storage class

[mmh] / sbr / gans.c

diff --git a/sbr/gans.c b/sbr/gans.c
index 2b9a015..1f9e497 100644 (file)
--- a/sbr/gans.c
+++ b/sbr/gans.c
@@ -7,14 +7,15 @@
 */
 
 #include <h/mh.h>
+#include <ctype.h>
 
 
 int
 gans(char *prompt, struct swit *ansp)
 {
-       register int i;
-       register char *cp;
-       register struct swit *ap;
+       int i;
+       char *cp;
+       struct swit *ap;
        char ansbuf[BUFSIZ];
 
        for (;;) {
@@ -25,13 +26,7 @@ gans(char *prompt, struct swit *ansp)
                        if (i == EOF)
                                return 0;
                        if (cp < &ansbuf[sizeof ansbuf - 1]) {
-#ifdef LOCALE
-                               i = (isalpha(i) && isupper(i)) ? tolower(i) : i;
-#else
-                               if (i >= 'A' && i <= 'Z')
-                                       i += 'a' - 'A';
-#endif
-                               *cp++ = i;
+                               *cp++ = tolower(i);
                        }
                }
                *cp = '\0';