1 files changed, 51 insertions, 21 deletions

diff --git a/src/case.c b/src/case.c
index 47eb8ed..fa5c86b 100644
--- a/src/case.c
+++ b/src/case.c
@@ -1,4 +1,5 @@
 #include "case.h"
+
 #include "str.h"
 
 /**
@@ -7,7 +8,7 @@
 	@brief	string comparison and helper functions; case insensitive
 */
 
-int case_diffb(register char *s,unsigned int len,register char *t)
+int case_diffb(register char *s, unsigned int len, register char *t)
 {
   register unsigned char x;
   register unsigned char y;
@@ -15,32 +16,43 @@ int case_diffb(register char *s,unsigned int len,register char *t)
   while (len > 0) {
     --len;
     x = *s++ - 'A';
-    if (x <= 'Z' - 'A') x += 'a'; else x += 'A';
+    if (x <= 'Z' - 'A')
+      x += 'a';
+    else
+      x += 'A';
     y = *t++ - 'A';
-    if (y <= 'Z' - 'A') y += 'a'; else y += 'A';
-    if (x != y)
-      return ((int)(unsigned int) x) - ((int)(unsigned int) y);
+    if (y <= 'Z' - 'A')
+      y += 'a';
+    else
+      y += 'A';
+    if (x != y) return ((int)(unsigned int)x) - ((int)(unsigned int)y);
   }
   return 0;
 }
 
-int case_diffs(register char *s,register char *t)
+int case_diffs(register char *s, register char *t)
 {
   register unsigned char x;
   register unsigned char y;
 
   for (;;) {
     x = *s++ - 'A';
-    if (x <= 'Z' - 'A') x += 'a'; else x += 'A';
+    if (x <= 'Z' - 'A')
+      x += 'a';
+    else
+      x += 'A';
     y = *t++ - 'A';
-    if (y <= 'Z' - 'A') y += 'a'; else y += 'A';
+    if (y <= 'Z' - 'A')
+      y += 'a';
+    else
+      y += 'A';
     if (x != y) break;
     if (!x) break;
   }
-  return ((int)(unsigned int) x) - ((int)(unsigned int) y);
+  return ((int)(unsigned int)x) - ((int)(unsigned int)y);
 }
 
-int case_diffrs(register char *s,register char *t)
+int case_diffrs(register char *s, register char *t)
 {
   register unsigned char x = 0;
   register unsigned char y = 0;
@@ -49,17 +61,23 @@ int case_diffrs(register char *s,register char *t)
 
   while (lens > 0 && lent > 0) {
     x = s[--lens] - 'A';
-    if (x <= 'Z' - 'A') x += 'a'; else x += 'A';
+    if (x <= 'Z' - 'A')
+      x += 'a';
+    else
+      x += 'A';
     y = t[--lent] - 'A';
-    if (y <= 'Z' - 'A') y += 'a'; else y += 'A';
+    if (y <= 'Z' - 'A')
+      y += 'a';
+    else
+      y += 'A';
     if (x != y) break;
     if (!x) break;
     if (!y) break;
   }
-  return ((int)(unsigned int) x) - ((int)(unsigned int) y);
+  return ((int)(unsigned int)x) - ((int)(unsigned int)y);
 }
 
-void case_lowerb(char *s,unsigned int len)
+void case_lowerb(char *s, unsigned int len)
 {
   unsigned char x;
   while (len > 0) {
@@ -80,7 +98,7 @@ void case_lowers(char *s)
   }
 }
 
-void case_upperb(char *s,unsigned int len)
+void case_upperb(char *s, unsigned int len)
 {
   unsigned char x;
   while (len > 0) {
@@ -101,33 +119,45 @@ void case_uppers(char *s)
   }
 }
 
-int case_startb(register char *s,unsigned int len,register char *t)
+int case_startb(register char *s, unsigned int len, register char *t)
 {
   register unsigned char x;
   register unsigned char y;
 
   for (;;) {
     y = *t++ - 'A';
-    if (y <= 'Z' - 'A') y += 'a'; else y += 'A';
+    if (y <= 'Z' - 'A')
+      y += 'a';
+    else
+      y += 'A';
     if (!y) return 1;
     if (!len) return 0;
     --len;
     x = *s++ - 'A';
-    if (x <= 'Z' - 'A') x += 'a'; else x += 'A';
+    if (x <= 'Z' - 'A')
+      x += 'a';
+    else
+      x += 'A';
     if (x != y) return 0;
   }
 }
 
-int case_starts(register char *s,register char *t)
+int case_starts(register char *s, register char *t)
 {
   register unsigned char x;
   register unsigned char y;
 
   for (;;) {
     x = *s++ - 'A';
-    if (x <= 'Z' - 'A') x += 'a'; else x += 'A';
+    if (x <= 'Z' - 'A')
+      x += 'a';
+    else
+      x += 'A';
     y = *t++ - 'A';
-    if (y <= 'Z' - 'A') y += 'a'; else y += 'A';
+    if (y <= 'Z' - 'A')
+      y += 'a';
+    else
+      y += 'A';
     if (!y) return 1;
     if (x != y) return 0;
   }