X-Git-Url: https://git.openafs.org/?p=openafs.git;a=blobdiff_plain;f=src%2Futil%2Fcasestrcpy.c;h=c9e038fd1fd466600c4519031276d957b9908644;hp=b3c4107b5005adc012048906c78e5ffd2b5f5aed;hb=a151529de62bd6049ddc507c62bc09747c3ec111;hpb=e7ec0d4213853117dc463a3629651e280c6cf0fa

diff --git a/src/util/casestrcpy.c b/src/util/casestrcpy.c
index b3c4107..c9e038f 100644
--- a/src/util/casestrcpy.c
+++ b/src/util/casestrcpy.c
@@ -7,46 +7,80 @@
  * directory or online at http://www.openafs.org/dl/license10.html
  */
 
-#include <afs/param.h>
 #include <afsconfig.h>
+#include <afs/param.h>
 
-RCSID("$Header$");
 
+#include <string.h>
 #include <ctype.h>
 #include <stddef.h>
 #include <stdarg.h>
 
 /* Just like strncpy but shift-case in transit and forces null termination */
-char *lcstring (char *d, char *s, int n)
-{   char *original_d = d;
-    char  c;
+char *
+lcstring(char *d, char *s, int n)
+{
+    char *original_d = d;
+    char c;
 
-    if ((s == 0) || (d == 0)) return 0;	/* just to be safe */
+    if ((s == 0) || (d == 0))
+	return 0;		/* just to be safe */
     while (n) {
 	c = *s++;
-	if (isupper(c)) c = tolower(c);
+	if (isupper(c))
+	    c = tolower(c);
 	*d++ = c;
-	if (c == 0) break;		/* quit after transferring null */
-	if (--n == 0) *(d-1) = 0;	/* make sure null terminated */
+	if (c == 0)
+	    break;		/* quit after transferring null */
+	if (--n == 0)
+	    *(d - 1) = 0;	/* make sure null terminated */
     }
     return original_d;
 }
 
-char *ucstring (char *d, char *s, int n)
-{   char *original_d = d;
-    char  c;
+char *
+ucstring(char *d, char *s, int n)
+{
+    char *original_d = d;
+    char c;
 
-    if ((s == 0) || (d == 0)) return 0;
+    if ((s == 0) || (d == 0))
+	return 0;
     while (n) {
 	c = *s++;
-	if (islower(c)) c = toupper(c);
+	if (islower(c))
+	    c = toupper(c);
 	*d++ = c;
-	if (c == 0) break;
-	if (--n == 0) *(d-1) = 0;	/* make sure null terminated */
+	if (c == 0)
+	    break;
+	if (--n == 0)
+	    *(d - 1) = 0;	/* make sure null terminated */
     }
     return original_d;
 }
 
+void
+stolower(char *s)
+{
+  while (*s) {
+        if (isupper(*s))
+            *s = tolower(*s);
+        s++;
+    }
+    return;
+}
+
+void
+stoupper(char *s)
+{
+  while (*s) {
+        if (islower(*s))
+            *s = toupper(*s);
+        s++;
+    }
+    return;
+}
+
 /* strcompose - concatenate strings passed to it.
  * Input: 
  *   buf: storage for the composed string. Any data in it will be lost.
@@ -54,32 +88,32 @@ char *ucstring (char *d, char *s, int n)
  *   ...: variable number of string arguments. The last argument must be
  *        NULL. 
  * Returns buf or NULL if the buffer was not sufficiently large.
- */             
-char *strcompose(char *buf, size_t len, ...)
+ */
+char *
+strcompose(char *buf, size_t len, ...)
 {
-  va_list ap;
-  size_t spaceleft = len - 1;
-  char *str;
-  size_t slen; 
+    va_list ap;
+    size_t spaceleft = len - 1;
+    char *str;
+    size_t slen;
 
-  if (buf == NULL || len <= 0)
-    return NULL;
+    if (buf == NULL || len <= 0)
+	return NULL;
 
-  *buf = '\0';
-  va_start(ap, len);
-  str = va_arg(ap, char *);
-  while(str) { 
-    slen = strlen(str);
-    if (spaceleft < slen) /* not enough space left */
-      return NULL;
-    
-    strcat(buf, str);
-    spaceleft -= slen;
-    
+    *buf = '\0';
+    va_start(ap, len);
     str = va_arg(ap, char *);
-  }
-  va_end(ap);
+    while (str) {
+	slen = strlen(str);
+	if (spaceleft < slen)	/* not enough space left */
+	    return NULL;
 
-  return buf;
-}
+	strcat(buf, str);
+	spaceleft -= slen;
+
+	str = va_arg(ap, char *);
+    }
+    va_end(ap);
 
+    return buf;
+}