#include "actions.h"
static char **
-headtail (const char *prog, const char *flag, const char *n, char *path)
+headtail (const char *prog, const char *flag, const char *n, const char *path)
{
char *buf;
char *out, *err;
- int r, len;
+ int r;
char **lines;
- NEED_ROOT (NULL);
- ABS_PATH (path, NULL);
-
/* Make the path relative to /sysroot. */
- len = strlen (path) + 9;
- buf = malloc (len);
+ buf = sysroot_path (path);
if (!buf) {
reply_with_perror ("malloc");
return NULL;
}
- snprintf (buf, len, "/sysroot%s", path);
r = command (&out, &err, prog, flag, n, buf, NULL);
free (buf);
}
char **
-do_head (char *path)
+do_head (const char *path)
{
return headtail ("head", "-n", "10", path);
}
char **
-do_tail (char *path)
+do_tail (const char *path)
{
return headtail ("tail", "-n", "10", path);
}
char **
-do_head_n (int n, char *path)
+do_head_n (int n, const char *path)
{
char nbuf[16];
}
char **
-do_tail_n (int n, char *path)
+do_tail_n (int n, const char *path)
{
char nbuf[16];