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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | #include <stdio.h> #include <stdlib.h> #include <langinfo.h> #include <time.h> const char *__langinfo(nl_item); char *strptime(const char *s, const char *f, struct tm *tm) { return NULL; } #if 0 char *strptime(const char *s, const char *f, struct tm *tm) { nl_item item; int *dest; const char *fmt; for (; *f; f++) { if (isspace(*f)) goto whitespace; if (*f == '%') { do_fmt: switch (*++f) { case '%': goto literal; case 'E': case 'O': goto do_fmt; case 'a': item = ABDAY_1 + tm->tm_wday; goto nl_strcat; case 'A': item = DAY_1 + tm->tm_wday; goto nl_strcat; case 'h': case 'b': item = ABMON_1 + tm->tm_mon; goto nl_strcat; case 'B': item = MON_1 + tm->tm_mon; goto nl_strcat; case 'c': item = D_T_FMT; goto nl_strftime; case 'C': val = (1900+tm->tm_year) / 100; fmt = "%02d"; goto number; case 'd': val = tm->tm_mday; fmt = "%02d"; goto number; case 'D': fmt = "%m/%d/%y"; goto recu_strftime; case 'e': val = tm->tm_mday; fmt = "%2d"; goto number; case 'F': fmt = "%Y-%m-%d"; goto recu_strftime; case 'g': // FIXME val = 0; //week_based_year(tm)%100; fmt = "%02d"; goto number; case 'G': // FIXME val = 0; //week_based_year(tm); fmt = "%04d"; goto number; case 'H': val = tm->tm_hour; fmt = "%02d"; goto number; case 'I': val = tm->tm_hour; if (!val) val = 12; else if (val > 12) val -= 12; fmt = "%02d"; goto number; case 'j': val = tm->tm_yday+1; fmt = "%03d"; goto number; case 'm': val = tm->tm_mon+1; fmt = "%02d"; goto number; case 'M': val = tm->tm_min; fmt = "%02d"; goto number; case 'n': case 't': goto whitespace; case 'p': item = tm->tm_hour >= 12 ? PM_STR : AM_STR; goto nl_strcat; case 'r': item = T_FMT_AMPM; goto nl_strftime; case 'R': fmt = "%H:%M"; goto recu_strftime; case 'S': val = tm->tm_sec; fmt = "%02d"; goto number; case 'T': fmt = "%H:%M:%S"; goto recu_strftime; case 'u': val = tm->tm_wday ? tm->tm_wday : 7; fmt = "%d"; goto number; case 'U': case 'V': case 'W': // FIXME: week number mess.. continue; case 'w': val = tm->tm_wday; fmt = "%d"; goto number; case 'x': item = D_FMT; goto nl_strftime; case 'X': item = T_FMT; goto nl_strftime; case 'y': val = tm->tm_year % 100; fmt = "%02d"; goto number; case 'Y': val = tm->tm_year + 1900; fmt = "%04d"; goto number; case 'z': if (tm->tm_isdst < 0) continue; val = timezone + (tm->tm_isdst) ? __dst_offset : 0; l += snprintf(s+l, n-l, "%+02d%02d", val/60, abs(val%60)); continue; case 'Z': if (tm->tm_isdst < 0 || !tzname[0] || !tzname[0][0]) continue; l += snprintf(s+l, n-l, "%s", tzname[!!tm->tm_isdst]); continue; } default: return NULL; } literal: if (*s++ != *f) return NULL; continue; whitespace: while(isspace(*s)) s++; continue; number: l += snprintf(s+l, n-l, fmt, val); continue; nl_strcat: l += snprintf(s+l, n-l, "%s", __langinfo(item)); continue; nl_strftime: fmt = __langinfo(item); recu_strftime: l += strftime(s+l, n-l, fmt, tm); } if (l >= n) return 0; s[l] = 0; return l; } #endif |