Patch from Vladimir to use last_char_is to simplify du.c
diff --git a/du.c b/du.c
index b618e07..3e4821a 100644
--- a/du.c
+++ b/du.c
@@ -76,7 +76,6 @@
{
struct stat statbuf;
long sum;
- int len;
if ((lstat(filename, &statbuf)) != 0) {
perror_msg("%s", filename);
@@ -95,6 +94,7 @@
if (S_ISDIR(statbuf.st_mode)) {
DIR *dir;
struct dirent *entry;
+ char *newfile;
dir = opendir(filename);
if (!dir) {
@@ -102,12 +102,11 @@
return 0;
}
- len = strlen(filename);
- if (filename[len - 1] == '/')
- filename[--len] = '\0';
+ newfile = last_char_is(filename, '/');
+ if (newfile)
+ *newfile = '\0';
while ((entry = readdir(dir))) {
- char *newfile;
char *name = entry->d_name;
if ((strcmp(name, "..") == 0)
@@ -188,7 +187,7 @@
return status;
}
-/* $Id: du.c,v 1.46 2001/05/03 04:45:40 kraai Exp $ */
+/* $Id: du.c,v 1.47 2001/05/07 22:49:43 andersen Exp $ */
/*
Local Variables:
c-file-style: "linux"