return memcmp(s + slen - sublen, sub, sublen);
}
+#ifdef __minix
+/* MINIX does not support memory-mapped files;
+ * fortunately we only need to read the file which means we can just
+ * use malloc and read to achieve a similar effect
+ */
+#define mmap mmap_hack
+#define munmap munmap_hack
+
+#include <assert.h>
+
+static void *mmap(void *start, size_t size, int prot, int flags, int fd,
+ off_t offset)
+{
+ void *map;
+ off_t position;
+ ssize_t sizeread;
+
+ /* verify that we can handle this request */
+ assert(start == NULL);
+ assert(prot == PROT_READ);
+ assert(flags == MAP_PRIVATE);
+
+ /* seek to offset, storing old file pointer */
+ if ((position = lseek(fd, 0, SEEK_CUR)) == -1 ||
+ lseek(fd, offset, SEEK_SET) != offset) {
+ perror("fixdep: lseek");
+ }
+
+ /* allocate memory for file buffer */
+ map = malloc(size);
+ if (map) {
+ /* read the file data */
+ sizeread = read(fd, map, size);
+ if (sizeread != size) {
+ /* read failed or file size not as expected,
+ * return mmap error code
+ */
+ free(map);
+ map = (void *) -1L;
+ }
+ } else {
+ /* malloc failed, return mmap error code */
+ map = (void *) -1L;
+ }
+
+ /* restore old file pointer */
+ if (lseek(fd, position, SEEK_SET) != position) {
+ perror("fixdep: lseek");
+ }
+
+ return map;
+}
+
+static int munmap(void *start, size_t length)
+{
+ free(start);
+ return 0;
+}
+#endif
+
void do_config_file(char *filename)
{
struct stat st;
