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