summaryrefslogtreecommitdiff
path: root/libiberty/basename.c
diff options
context:
space:
mode:
Diffstat (limited to 'libiberty/basename.c')
-rw-r--r--libiberty/basename.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/libiberty/basename.c b/libiberty/basename.c
new file mode 100644
index 00000000000..f544c853910
--- /dev/null
+++ b/libiberty/basename.c
@@ -0,0 +1,37 @@
+/* Return the basename of a pathname.
+ This file is in the public domain. */
+
+/*
+NAME
+ basename -- return pointer to last component of a pathname
+
+SYNOPSIS
+ char *basename (const char *name)
+
+DESCRIPTION
+ Given a pointer to a string containing a typical pathname
+ (/usr/src/cmd/ls/ls.c for example), returns a pointer to the
+ last component of the pathname ("ls.c" in this case).
+
+BUGS
+ Presumes a UNIX style path with UNIX style separators.
+*/
+
+#include "ansidecl.h"
+#include "libiberty.h"
+
+char *
+basename (name)
+ const char *name;
+{
+ const char *base = name;
+
+ while (*name)
+ {
+ if (*name++ == '/')
+ {
+ base = name;
+ }
+ }
+ return (char *) base;
+}