From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Sun, 27 Jan 2008 11:37:44 +0100 Subject: Initial import (2.0.2-6) --- reference/C/EXAMPLES/stat.c | 87 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 reference/C/EXAMPLES/stat.c (limited to 'reference/C/EXAMPLES/stat.c') diff --git a/reference/C/EXAMPLES/stat.c b/reference/C/EXAMPLES/stat.c new file mode 100644 index 0000000..6afeb8c --- /dev/null +++ b/reference/C/EXAMPLES/stat.c @@ -0,0 +1,87 @@ +/************************************************************************ + * + * Purpose: Program to demonstrate the 'stat' function. + * The program will show the modification and access times + * plus the size of a file. + * + * Author: M J Leslie + * + * Date: 01-Jun-95 MJL Minor bug fixed. + * 13-Apr-95 MJL Inital Release + * + * Notes: This function is only available to Unix systems. If you + * are on a DOS machine, this will not compile. + * + * Compile: Change the #define (below) to a suitable file name on your + * system. The file name is not passed on the command line + * as I did not want to complicate the example. + * + ************************************************************************/ + + +#include /* declare the 'stat' structure */ +#include +#include +#include /* printf */ +#include + +#define FILENAME "martin" /* PUT YOUR FILE NAME HERE */ + +/************************************************************************/ + +char * format_time(time_t cal_time); + +void file_stat(char * filename); + +/************************************************************************/ + +main() +{ + file_stat(FILENAME); +} + +/************************************************************************/ + +void file_stat(char * filename) +{ + struct stat stat_p; /* 'stat_p' is a pointer to a structure + * of type 'stat'. */ + + /* Get stats for file and place them in + * the structure. */ + if ( -1 == stat (filename, &stat_p)) + { + printf(" Error occoured attempting to stat %s\n", filename); + exit(0); + } + /* Print a few structure members. */ + + printf("Stats for %s \n", filename); + + printf("Modify time is %s", format_time(stat_p.st_mtime)); + + /* Access time does not get updated + if the filesystem is NFS mounted! */ + + printf("Access time is %s", format_time(stat_p.st_atime)); + + printf("File size is %d bytes\n", stat_p.st_size); +} + +/************************************************************************/ + +char * format_time(time_t cal_time) +{ + struct tm *time_struct; + static char string[30]; + /* Put the calendar time into a structure + * if type 'tm'. */ + time_struct=localtime(&cal_time); + + /* Build a formatted date from the + * structure. */ + strftime(string, sizeof string, "%h %e %H:%M\n", time_struct); + + /* Return the date/time */ + return(string); +} -- cgit v1.2.3-54-g00ecf