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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2006-08-19 03:12:28 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2006-08-19 03:12:28 +0000
commit1fd361a1ea06e44286c213ca1f814f49306fdc43 (patch)
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git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'lib/util/filename.c')
-rw-r--r--lib/util/filename.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/util/filename.c b/lib/util/filename.c
new file mode 100644
index 00000000..e3a9a89f
--- /dev/null
+++ b/lib/util/filename.c
@@ -0,0 +1,26 @@
+#include "nstring.h"
+
+#include "filename.h"
+
+const char *
+pm_basename(const char * const fileName) {
+/*----------------------------------------------------------------------------
+   Return the filename portion of a file name, e.g. "foo.ppm" from
+   "/home/bryanh/foo.ppm".
+
+   Return it as a malloc'ed string.
+-----------------------------------------------------------------------------*/
+    unsigned int basenameStart;
+    unsigned int i;
+    const char * retval;
+
+    basenameStart = 0;  /* initial assumption */
+
+    for (i = 0; fileName[i]; ++i) {
+        if (fileName[i] == '/')
+            basenameStart = i+1;
+    }
+    asprintfN(&retval, "%s", &fileName[basenameStart]);
+
+    return retval;
+}