Re: [libvirt] [PATCH 1/3] util: Declare that virFileExists shall honor errno

Explicitly state that some parts of the code may require virFileExists to set or preserve a correct errno so that future modifications don't break. --- src/util/virfile.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/util/virfile.c b/src/util/virfile.c index feac3c9..67adc55 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -1477,6 +1477,12 @@ virFileIsDir(const char *path) return (stat(path, &s) == 0) && S_ISDIR(s.st_mode); } +/** + * virFileExists: Check for presence of file + * @path: Path of file to check + * + * Returns wether file exists. Preserves errno in case it does not exist.

+ */ bool virFileExists(const char *path) {