diff options
Diffstat (limited to 'time')
| -rw-r--r-- | time/win32/timestr.c | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/time/win32/timestr.c b/time/win32/timestr.c index 7c70dec1c..b30440e4b 100644 --- a/time/win32/timestr.c +++ b/time/win32/timestr.c @@ -54,6 +54,7 @@ #include "win32/atime.h" #include "apr_portable.h" +#include "apr_strings.h" APR_DECLARE_DATA const char apr_month_snames[12][4] = { @@ -154,6 +155,69 @@ APR_DECLARE(apr_status_t) apr_ctime(char *date_str, apr_time_t t) return APR_SUCCESS; } +int win32_strftime_extra(char *s, size_t max, const char *format, + const struct tm *tm) { + /* If the new format string is bigger than max, the result string won't fit + * anyway. If format strings are added, made sure the padding below is + * enough */ + char *new_format = (char *) malloc(max + 11); + size_t i, j, format_length = strlen(format); + int return_value; + int length_written; + + for (i = 0, j = 0; (i < format_length && j < max);) { + if (format[i] != '%') { + new_format[j++] = format[i++]; + continue; + } + switch (format[i+1]) { + case 'C': + length_written = apr_snprintf(new_format + j, max - j, "%2d", + (tm->tm_year + 1970)/100); + j = (length_written == -1) ? max : (j + length_written); + i += 2; + break; + case 'D': + /* Is this locale dependent? Shouldn't be... + Also note the year 2000 exposure here */ + memcpy(new_format + j, "%m/%d/%y", 8); + i += 2; + j += 8; + break; + case 'r': + memcpy(new_format + j, "%I:%M:%S %p", 11); + i += 2; + j += 11; + break; + case 'T': + memcpy(new_format + j, "%H:%M:%S", 8); + i += 2; + j += 8; + break; + case 'e': + length_written = apr_snprintf(new_format + j, max - j, "%2d", + tm->tm_mday); + j = (length_written == -1) ? max : (j + length_written); + i += 2; + break; + default: + /* We know we can advance two characters forward here. Also + * makes sure that %% is preserved. */ + new_format[j++] = format[i++]; + new_format[j++] = format[i++]; + } + } + if (j >= max) { + *s = '\0'; /* Defensive programming, okay since output is undefined*/ + return_value = 0; + } else { + new_format[j] = '\0'; + return_value = strftime(s, max, new_format, tm); + } + free(new_format); + return return_value; + } + APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize, apr_size_t max, const char *format, apr_exploded_time_t *xt) @@ -169,6 +233,6 @@ APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize, tm.tm_wday = xt->tm_wday; tm.tm_yday = xt->tm_yday; tm.tm_isdst = xt->tm_isdst; - (*retsize) = strftime(s, max, format, &tm); + (*retsize) = win32_strftime_extra(s, max, format, &tm); return APR_SUCCESS; } |