From 8a3177f96dd4c3694242d0686762c455a9d010fd Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sun, 10 Apr 2016 14:36:16 +0200
Subject: remove basename, just use last part of the path...

... as a bonus it also saves an allocation.
---
 sfeed_frames.c |  7 ++++---
 sfeed_html.c   |  5 +++--
 sfeed_mbox.c   |  3 +--
 sfeed_plain.c  |  3 +--
 sfeed_tail.c   |  3 +--
 util.c         | 21 ---------------------
 6 files changed, 10 insertions(+), 32 deletions(-)

diff --git a/sfeed_frames.c b/sfeed_frames.c
index 64fbbc8..35fe07e 100644
--- a/sfeed_frames.c
+++ b/sfeed_frames.c
@@ -236,8 +236,8 @@ int
 main(int argc, char *argv[])
 {
 	FILE *fpindex, *fpitems, *fpmenu, *fp;
-	int showsidebar = (argc > 1);
-	int i;
+	char *name;
+	int i, showsidebar = (argc > 1);
 	struct feed *f;
 
 	if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
@@ -271,7 +271,8 @@ main(int argc, char *argv[])
 		for (i = 1; i < argc; i++) {
 			if (!(feeds[i - 1] = calloc(1, sizeof(struct feed))))
 				err(1, "calloc");
-			feeds[i - 1]->name = xbasename(argv[i]);
+			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
+			feeds[i - 1]->name = name;
 
 			if (!(fp = fopen(argv[i], "r")))
 				err(1, "fopen: %s", argv[i]);
diff --git a/sfeed_html.c b/sfeed_html.c
index a98e64b..2e60ad3 100644
--- a/sfeed_html.c
+++ b/sfeed_html.c
@@ -81,6 +81,7 @@ int
 main(int argc, char *argv[])
 {
 	struct feed *f;
+	char *name;
 	FILE *fp;
 	int i;
 
@@ -119,8 +120,8 @@ main(int argc, char *argv[])
 		for (i = 1; i < argc; i++) {
 			if (!(feeds[i - 1] = calloc(1, sizeof(struct feed))))
 				err(1, "calloc");
-			feeds[i - 1]->name = xbasename(argv[i]);
-
+			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
+			feeds[i - 1]->name = name;
 			if (!(fp = fopen(argv[i], "r")))
 				err(1, "fopen: %s", argv[i]);
 			printfeed(fp, feeds[i - 1]);
diff --git a/sfeed_mbox.c b/sfeed_mbox.c
index 8f55525..413318f 100644
--- a/sfeed_mbox.c
+++ b/sfeed_mbox.c
@@ -143,9 +143,8 @@ main(int argc, char *argv[])
 		for (i = 1; i < argc; i++) {
 			if (!(fp = fopen(argv[i], "r")))
 				err(1, "fopen: %s", argv[i]);
-			name = xbasename(argv[i]);
+			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
-			free(name);
 			if (ferror(fp))
 				err(1, "ferror: %s", argv[i]);
 			fclose(fp);
diff --git a/sfeed_plain.c b/sfeed_plain.c
index 78cfae0..ee836b5 100644
--- a/sfeed_plain.c
+++ b/sfeed_plain.c
@@ -67,9 +67,8 @@ main(int argc, char *argv[])
 		for (i = 1; i < argc; i++) {
 			if (!(fp = fopen(argv[i], "r")))
 				err(1, "fopen: %s", argv[i]);
-			name = xbasename(argv[i]);
+			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 			printfeed(fp, name);
-			free(name);
 			if (ferror(fp))
 				err(1, "ferror: %s", argv[i]);
 			fclose(fp);
diff --git a/sfeed_tail.c b/sfeed_tail.c
index f131b8e..fbbcba0 100644
--- a/sfeed_tail.c
+++ b/sfeed_tail.c
@@ -104,9 +104,8 @@ main(int argc, char *argv[])
 				bucket = &buckets[i - 1];
 				if (!(fp = fopen(argv[i], "r")))
 					err(1, "fopen: %s", argv[i]);
-				name = xbasename(argv[i]);
+				name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
 				printfeed(fp, name);
-				free(name);
 				if (ferror(fp))
 					err(1, "ferror: %s", argv[i]);
 				fclose(fp);
diff --git a/util.c b/util.c
index c525def..27422a3 100644
--- a/util.c
+++ b/util.c
@@ -3,7 +3,6 @@
 #include <ctype.h>
 #include <err.h>
 #include <errno.h>
-#include <libgen.h>
 #include <limits.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -249,26 +248,6 @@ xmlencode(const char *s, FILE *fp)
 	}
 }
 
-/* Some implementations of basename(3) return a pointer to a static
- * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
- * This is a wrapper function that is compatible with both versions.
- * The program will error out if basename(3) failed, this can only happen
- * with the OpenBSD version. */
-char *
-xbasename(const char *path)
-{
-	char *p, *b;
-
-	if (!(p = strdup(path)))
-		err(1, "strdup");
-	if (!(b = basename(p)))
-		err(1, "basename");
-	if (!(b = strdup(b)))
-		err(1, "strdup");
-	free(p);
-	return b;
-}
-
 /* print `len' columns of characters. If string is shorter pad the rest
  * with characters `pad`. */
 void
-- 
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