X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Ftrimcpy.c;h=f24563ce73e25ee045a4c79bcb87680eba93279d;hb=b067ff5c465a5d243ce5a19e562085a9a1a97215;hp=d13554850c9e0939807bad6c79d11e0400e2f9fb;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b;p=mmh

diff --git a/sbr/trimcpy.c b/sbr/trimcpy.c
index d135548..f24563c 100644
--- a/sbr/trimcpy.c
+++ b/sbr/trimcpy.c
@@ -1,38 +1,39 @@
-
 /*
  * trimcpy.c -- strip leading and trailing whitespace,
  *           -- replace internal whitespace with spaces,
  *           -- then return a copy.
  *
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
 
 
 char *
-trimcpy (char *cp)
+trimcpy (unsigned char *cp)
 {
-    char *sp;
-
-    /* skip over leading whitespace */
-    while (isspace(*cp))
-	cp++;
-
-    /* start at the end and zap trailing whitespace */
-    for (sp = cp + strlen(cp) - 1; sp >= cp; sp--) {
-	if (isspace(*sp))
-	    *sp = '\0';
-	else
-	    break;
-    }
-
-    /* replace remaining whitespace with spaces */
-    for (sp = cp; *sp; sp++) {
-	if (isspace(*sp))
-	    *sp = ' ';
-    }
-
-    /* now return a copy */
-    return getcpy(cp);
+	unsigned char *sp;
+
+	/* skip over leading whitespace */
+	while (isspace(*cp))
+		cp++;
+
+	/* start at the end and zap trailing whitespace */
+	for (sp = cp + strlen(cp) - 1; sp >= cp; sp--) {
+		if (isspace(*sp))
+			*sp = '\0';
+		else
+			break;
+	}
+
+	/* replace remaining whitespace with spaces */
+	for (sp = cp; *sp; sp++) {
+		if (isspace(*sp))
+			*sp = ' ';
+	}
+
+	/* now return a copy */
+	return getcpy(cp);
 }