X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1c570cbefde061bf4aee1d0ab99bebb9fab40846..9322ba2854211794c27fae9468768b80b767c211:/sbr/trimcpy.c

diff --git a/sbr/trimcpy.c b/sbr/trimcpy.c
index 6bcf3aec..8cdb065b 100644
--- a/sbr/trimcpy.c
+++ b/sbr/trimcpy.c
@@ -37,7 +37,7 @@ trimcpy (char *cp)
     }
 
     /* now return a copy */
-    return getcpy(cp);
+    return mh_xstrdup(cp);
 }
 
 
@@ -58,7 +58,7 @@ cpytrim (const char *sp) {
     /* skip over leading whitespace */
     while (isspace ((unsigned char) *sp)) ++sp;
 
-    dp = add (sp, NULL);
+    dp = mh_xstrdup(sp);
 
     /* start at the end and zap trailing whitespace */
     for (cp = dp + strlen (dp) - 1;
@@ -72,3 +72,25 @@ cpytrim (const char *sp) {
 
     return dp;
 }
+
+
+/*
+ * rtrim() -- modify the argument to:
+ *         -- strip trailing whitespace
+ *
+ * This code is Copyright (c) 2014, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
+ */
+char *
+rtrim (char *sp) {
+    char *cp;
+
+    /* start at the end and zap trailing whitespace */
+    for (cp = sp + strlen (sp) - 1;
+         cp >= sp  &&  isspace ((unsigned char) *cp);
+         --cp) { continue; }
+    *++cp = '\0';
+
+    return sp;
+}