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commit fe6bc99b1ed59c428ffe5da44eafcf3712d3d80d
parent 389af9187013e76036e48369276582c55bcbc849
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun, 10 Apr 2016 14:34:25 +0200

add comment for strtotime

Diffstat:
M
util.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/util.c b/util.c
@@ -214,7 +214,7 @@ parseline(char *line, char *fields[FieldLast])
 	return i;
 }
 
-/* Parse time to time_t, assumes time_t is signed. */
+/* Parse time to time_t, assumes time_t is signed, ignores fractions. */
 int
 strtotime(const char *s, time_t *t)
 {
@@ -225,6 +225,8 @@ strtotime(const char *s, time_t *t)
 	l = strtoll(s, &e, 10);
 	if (errno || *s == '\0' || *e)
 		return -1;
+	/* NOTE: assumes time_t is 64-bit on 64-bit platforms:
+	         long long (atleast 32-bit) to time_t. */
 	if (t)
 		*t = (time_t)l;