diff options
Diffstat (limited to 'toys/pending')
| -rw-r--r-- | toys/pending/vi.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/toys/pending/vi.c b/toys/pending/vi.c index b5f34e21..62cbbab0 100644 --- a/toys/pending/vi.c +++ b/toys/pending/vi.c @@ -41,7 +41,7 @@ GLOBALS( char* data; } yank; - int modified, fd; + int modified; size_t filesize; // mem_block contains RO data that is either original file as mmap // or heap allocated inserted data @@ -509,8 +509,7 @@ static void linelist_unload() { llist_traverse((void *)TT.slices, llist_free_double); llist_traverse((void *)TT.text, block_list_free); - if (TT.fd) xclose(TT.fd); - TT.slices = 0, TT.text = 0, TT.fd = 0; + TT.slices = 0, TT.text = 0; } static int linelist_load(char *filename) @@ -518,20 +517,15 @@ static int linelist_load(char *filename) if (!filename) filename = (char*)*toys.optargs; if (filename) { - int fd; - size_t len, size; + int fd = open(filename, O_RDONLY); + size_t size; char *data; - if ( (fd = open(filename, O_RDONLY)) <0) return 0; - size = fdlength(fd); - if (!(len = lseek(fd, 0, SEEK_END))) len = size; - lseek(fd, 0, SEEK_SET); - - data = xmmap(0, size, PROT_READ, MAP_SHARED, fd, 0); - if (data == MAP_FAILED) return 0; - insert_str(data, 0, size, len, MMAP); + if (fd == -1) return 0; + data = xmmap(0, size = fdlength(fd), PROT_READ, MAP_SHARED, fd, 0); + xclose(fd); + insert_str(data, 0, size, size, MMAP); TT.filesize = text_filesize(); - TT.fd = fd; } return 1; |