X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/39bfc0b25d39979d1ec47b14e69a4f17ea3493ab..4fab388731424637f56bc87214ecd950189a9adc:/sbr/utils.c?ds=sidebyside

diff --git a/sbr/utils.c b/sbr/utils.c
index 02e8cfb3..d9b903e7 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -103,7 +103,7 @@ void mh_xfree(void *ptr)
 char *
 pwd(void)
 {
-    register char *cp;
+    char *cp;
     static char curwd[PATH_MAX];
 
     if (!getcwd (curwd, PATH_MAX)) {
@@ -360,6 +360,19 @@ nmh_strcasestr (const char *s1, const char *s2) {
 }
 
 
+/* TrimSuffixC deletes c from the end of non-NULL string s if it's
+ * present, shortening s by 1.  Only one instance of c is removed. */
+void TrimSuffixC(char *s, int c)
+{
+    if (!*s)
+        return;
+
+    s += strlen(s) - 1;
+    if (*s == c)
+        *s = '\0';
+}
+
+
 int
 nmh_init(const char *argv0, int read_context) {
     if (! setlocale(LC_ALL, "")) {