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authorConnor Lane Smith2011-05-14 17:46:20 +0100
committerConnor Lane Smith2011-05-14 17:46:20 +0100
commit3c067598fc3070243ae0c784bfea906dce0a6fbb (patch)
tree9f58b13285224acd0233193cc2ff33fe8ced2930
parent86019c58555b5d9514cfe2eba14248588a812f16 (diff)
use array for items
-rw-r--r--dmenu.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/dmenu.c b/dmenu.c
index 6d35430..2684c91 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,4 +1,4 @@
-/* See LICENSE file for copyright and license details. */
+/* See LICENSE file for copynext and license details. */
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
@@ -19,8 +19,7 @@
typedef struct Item Item;
struct Item {
char *text;
- Item *next; /* traverses all items */
- Item *left, *right; /* traverses matching items */
+ Item *left, *right;
};
static void appenditem(Item *item, Item **list, Item **last);
@@ -386,7 +385,7 @@ match(void) {
len = strlen(text);
matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
- for(item = items; item; item = item->next)
+ for(item = items; item && item->text; item++)
if(!fstrncmp(text, item->text, len + 1))
appenditem(item, &lexact, &exactend);
else if(!fstrncmp(text, item->text, len))
@@ -445,16 +444,17 @@ paste(void) {
void
readstdin(void) {
char buf[sizeof text], *p;
- Item *item, **end;
+ size_t i, size = 0;
- for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) {
+ for(i = 0; fgets(buf, sizeof buf, stdin); items[++i].text = NULL) {
+ if(i+1 == size / sizeof *items || !items)
+ if(!(items = realloc(items, (size += BUFSIZ))))
+ eprintf("cannot realloc %u bytes:", size);
if((p = strchr(buf, '\n')))
*p = '\0';
- if(!(item = calloc(1, sizeof *item)))
- eprintf("cannot malloc %u bytes:", sizeof *item);
- if(!(item->text = strdup(buf)))
+ if(!(items[i].text = strdup(buf)))
eprintf("cannot strdup %u bytes:", strlen(buf)+1);
- inputw = MAX(inputw, textw(dc, item->text));
+ inputw = MAX(inputw, textw(dc, items[i].text));
}
}