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-rw-r--r--time/tst-mktime.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/time/tst-mktime.c b/time/tst-mktime.c
new file mode 100644
index 0000000..70c123c
--- /dev/null
+++ b/time/tst-mktime.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+int
+main (void)
+{
+ struct tm time_str;
+ char daybuf[20];
+ int result;
+
+ time_str.tm_year = 2001 - 1900;
+ time_str.tm_mon = 7 - 1;
+ time_str.tm_mday = 4;
+ time_str.tm_hour = 0;
+ time_str.tm_min = 0;
+ time_str.tm_sec = 1;
+ time_str.tm_isdst = -1;
+
+ if (mktime (&time_str) == -1)
+ {
+ (void) puts ("-unknown-");
+ result = 1;
+ }
+ else
+ {
+ (void) strftime (daybuf, sizeof (daybuf), "%A", &time_str);
+ (void) puts (daybuf);
+ result = strcmp (daybuf, "Wednesday") != 0;
+ }
+
+ return result;
+}