]> git.ozlabs.org Git - ccan/blob - ccan/grab_file/_info.c
Rename string to str, and split into three modules.
[ccan] / ccan / grab_file / _info.c
1 #include <stdio.h>
2 #include <string.h>
3 #include "config.h"
4
5 /**
6  * grab_file - file helper routines
7  *
8  * This contains simple functions for getting the contents of a file.
9  *
10  * Example:
11  *      #include "grab_file/grab_file.h"
12  *      #include <err.h>
13  *      #include <stdio.h>
14  *      #include <string.h>
15  *
16  *      int main(int argc, char *argv[])
17  *      {
18  *              size_t len;
19  *              char *file;
20  *
21  *              file = grab_file(NULL, argv[1], &len);
22  *              if (!file)
23  *                      err(1, "Could not read file %s", argv[1]);
24  *              if (strlen(file) != len)
25  *                      printf("File contains NUL characters\n");
26  *              else if (len == 0)
27  *                      printf("File contains nothing\n");
28  *              else if (strchr(file, '\n'))
29  *                      printf("File contains multiple lines\n");
30  *              else
31  *                      printf("File contains one line\n");
32  *              talloc_free(file);
33  *
34  *              return 0;
35  *      }
36  *
37  * Licence: LGPL (2 or any later version)
38  */
39 int main(int argc, char *argv[])
40 {
41         if (argc != 2)
42                 return 1;
43
44         if (strcmp(argv[1], "depends") == 0) {
45                 printf("ccan/talloc\n");
46                 printf("ccan/noerr\n");
47                 return 0;
48         }
49
50         return 1;
51 }