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util: some comment fixes in fdname_is_valid()

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This commit is contained in:
Lennart Poettering 2015-10-06 12:33:14 +02:00
parent 5b70037083
commit 0a3bb96e2c
1 changed files with 5 additions and 3 deletions
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8
src/basic/util.c
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@ -6849,12 +6849,14 @@ int version(void) {
bool fdname_is_valid(const char *s) { bool fdname_is_valid(const char *s) {
const char *p; const char *p;
/* Validates a name for $LISTEN_NAMES. We basically allow /* Validates a name for $LISTEN_FDNAMES. We basically allow
* everything ASCII that's not a control character. Also, as * everything ASCII that's not a control character. Also, as
* special exception the ":" character is not allowed, as we * special exception the ":" character is not allowed, as we
* use that as field separator in $LISTEN_NAMES. * use that as field separator in $LISTEN_FDNAMES.
* *
* Note that the empty string is explicitly allowed here.*/ * Note that the empty string is explicitly allowed
* here. However, we limit the length of the names to 255
* characters. */
if (!s) if (!s)
return false; return false;