Date: Sat, 26 Mar 2011 07:15:57 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r220023 - head/lib/libc/gen Message-ID: <201103260715.p2Q7FvDg006872@svn.freebsd.org>
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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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