Commit be09e6e6 authored by Paul Eggert's avatar Paul Eggert
Browse files

Add a comment to emacs_memftime, explaining why it needs to loop.

parent 9181be69
......@@ -866,6 +866,11 @@ emacs_memftime (s, maxsize, format, format_len, tp)
{
size_t total = 0;
/* Loop through all the null-terminated strings in the format
argument. Normally there's just one null-terminated string, but
there can be arbitrarily many, concatenated together, if the
format contains '\0' bytes. emacs_strftime stops at the first
'\0' byte so we must invoke it separately for each such string. */
for (;;)
{
size_t len;
......
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