fixed

libmu/human.c

@@ -22,4 +22,3 @@ char *mu_humansize(off_t n, int block) {
 
 	return mu_hs_buf;
 }
-

libmu/parse_date.c

@@ -0,0 +1,41 @@
+#define _XOPEN_SOURCE
+#define _POSIX_C_SOURCE 1999309L
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <time.h>
+#include "parse_date.h"
+
+time_t mu_parse_date(const char *prog_name, const char *str) {
+	time_t local = time(NULL);
+	struct tm *tm = localtime(&local);
+
+	char flag = 0;
+	for (size_t i = 0; i < sizeof(mu_date_fmts) / sizeof(char *); i++) {
+		char *res = strptime(str, mu_date_fmts[i], tm);
+		if (res && *res == '\0') {
+			flag = 1;
+			break;
+		}
+	}
+
+	if (flag == 0 && prog_name) {
+		fprintf(stderr, "%s: parsing: invalid format\n", prog_name);
+		return -1;
+	}
+
+	time_t rt = mktime(tm);
+	if (rt < 0) {
+		if (rt == -1 && prog_name)
+			fprintf(stderr, "%s: parsing: %s\n", prog_name, strerror(errno));
+
+		else if (prog_name)
+			fprintf(stderr, "%s: parsing: invalid date\n", prog_name);
+
+		return -1;
+	}
+
+	return rt;
+}

libmu/parse_date.h

@@ -0,0 +1,18 @@
+#ifndef _PARSE_DATE_H
+#define _PARSE_DATE_H
+
+static const char *mu_date_fmts[] = {
+	"%R",
+	"%T",
+	"%d-%m",
+	"%d-%m %H",
+	"%d-%m %R",
+	"%d-%m %T",
+	"%d-%m-%Y",
+	"%d-%m-%Y %H",
+	"%d-%m-%Y %R",
+	"%d-%m-%Y %T"
+};
+
+time_t mu_parse_date(const char *prog_name, const char *str);
+#endif