Add a new basename_of() function.

2 files changed, 15 insertions, 1 deletions

diff --git a/usr.sbin/pkg_install/lib/lib.h b/usr.sbin/pkg_install/lib/lib.h
index 31bd696..b9f6a15 100644
--- a/usr.sbin/pkg_install/lib/lib.h
+++ b/usr.sbin/pkg_install/lib/lib.h
@@ -1,4 +1,4 @@
-/* $Id: lib.h,v 1.9 1994/09/29 13:19:42 jkh Exp $ */
+/* $Id: lib.h,v 1.10 1994/10/04 16:07:50 jkh Exp $ */
 
 /*
  * FreeBSD install - a package for the installation and maintainance
@@ -109,6 +109,7 @@ char		*copy_string(char *);
 Boolean		suffix(char *, char *);
 void		nuke_suffix(char *);
 void		str_lowercase(char *);
+char		*basename_of(char *);
 
 /* File */
 Boolean		fexists(char *);
diff --git a/usr.sbin/pkg_install/lib/str.c b/usr.sbin/pkg_install/lib/str.c
index 8d68f92..7c61f96 100644
--- a/usr.sbin/pkg_install/lib/str.c
+++ b/usr.sbin/pkg_install/lib/str.c
@@ -24,6 +24,18 @@ static const char *rcsid = "$Id";
 
 #include "lib.h"
 
+/* Return the filename portion of a path */
+char *
+basename_of(char *str)
+{
+    char *basename = str + strlen(str) - 1;
+
+    while (basename != str && basename[-1] != '/')
+	--basename;
+    return basename;
+}
+
+/* Get a string parameter as a file spec or as a "contents follow -" spec */
 char *
 get_dash_string(char **str)
 {
@@ -36,6 +48,7 @@ get_dash_string(char **str)
     return *str;
 }
 
+/* Rather Obvious */
 char *
 copy_string(char *str)
 {