Return to fisdir.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / pimd / libite

libite

    1: /* Check if directory exists
    2:  *
    3:  * Copyright (c) 2008 Claudio Matsuoka <http://helllabs.org/finit/>
    4:  *
    5:  * Permission is hereby granted, free of charge, to any person obtaining a copy
    6:  * of this software and associated documentation files (the "Software"), to deal
    7:  * in the Software without restriction, including without limitation the rights
    8:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    9:  * copies of the Software, and to permit persons to whom the Software is
   10:  * furnished to do so, subject to the following conditions:
   11:  *
   12:  * The above copyright notice and this permission notice shall be included in
   13:  * all copies or substantial portions of the Software.
   14:  *
   15:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   16:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   17:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   18:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   19:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   20:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   21:  * THE SOFTWARE.
   22:  */
   23: 
   24: #include <sys/types.h>
   25: #include <sys/stat.h>
   26: #include <unistd.h>
   27: 
   28: /**
   29:  * fexist - Check if a file exists and is a directory.
   30:  * @file: File to look for, with full path.
   31:  *
   32:  * Returns:
   33:  * %TRUE(1) if the file exists and is a directory, otherwise %FALSE(0).
   34:  */
   35: int fisdir(char *file)
   36: {
   37: 	struct stat sb;
   38: 
   39: 	if (!stat(file, &sb) && S_ISDIR(sb.st_mode))
   40: 		return 1;
   41: 
   42: 	return 0;
   43: }
   44: 
   45: #ifdef UNITTEST
   46: #include "lite.h"
   47: 
   48: int main(void)
   49: {
   50: 	int i = 0;
   51: 	struct { char *file; int exist; } arr[] = {
   52: 		{ "/etc/passwd", 0 },
   53: 		{ "/etc/",       1 },
   54: 		{ "/sbin/init",  0 },
   55: 		{ "/dev/null",   0 },
   56: 		{ "/dev/",       1 },
   57: 		{ NULL,  0 },
   58: 	};
   59: 	FILE *src, *dst;
   60: 
   61: 	for (i = 0; i < NELEMS(arr); i++) {
   62: 		if (fisdir(arr[i].file) != arr[i].exist)
   63: 			err(1, "Failed fisdir(%s)", arr[i].file ?: "NULL");
   64: 		else
   65: 			printf("fisdir() %-11s %-18s => OK!\n", arr[i].file ?: "NULL",
   66: 			       arr[i].exist ? "is a directory" : "is NOT a directory");
   67: 	}
   68: 
   69: 	return 0;
   70: }
   71: #endif /* UNITTEST */
   72: 
   73: /**
   74:  * Local Variables:
   75:  *  compile-command: "make V=1 -f fisdir.mk"
   76:  *  version-control: t
   77:  *  indent-tabs-mode: t
   78:  *  c-file-style: "linux"
   79:  * End:
   80:  */