diff options
Diffstat (limited to 'dmenu.c')
| -rw-r--r-- | dmenu.c | 20 |
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)); } } |