Author: pjd
Date: Sat Mar 26 07:15:57 2011
New Revision: 220023
URL: http://svn.freebsd.org/changeset/base/220023
Log:
Follow style(9) in example code and handle opendir(3) error.
Modified:
head/lib/libc/gen/directory.3
Modified: head/lib/libc/gen/directory.3
==============================================================================
--- head/lib/libc/gen/directory.3 Sat Mar 26 07:15:35 2011
(r220022)
+++ head/lib/libc/gen/directory.3 Sat Mar 26 07:15:57 2011
(r220023)
@@ -209,13 +209,16 @@ Sample code which searches a directory f
.Bd -literal -offset indent
len = strlen(name);
dirp = opendir(".");
-while ((dp = readdir(dirp)) != NULL)
- if (dp->d_namlen == len && !strcmp(dp->d_name, name)) {
+if (dirp == NULL)
+ return (ERROR);
+while ((dp = readdir(dirp)) != NULL) {
+ if (dp->d_namlen == len && strcmp(dp->d_name, name) == 0) {
(void)closedir(dirp);
- return FOUND;
+ return (FOUND);
}
+}
(void)closedir(dirp);
-return NOT_FOUND;
+return (NOT_FOUND);
.Ed
.Sh SEE ALSO
.Xr close 2 ,
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