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fast but inexact

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This commit is contained in:
Connor Lane Smith 2011-05-15 13:02:33 +01:00
parent 44930a4c53
commit 721accf828
1 changed files with 7 additions and 4 deletions
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11
dmenubar/dmenu.c
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@ -444,19 +444,22 @@ paste(void) {
void
readstdin(void) {
char buf[sizeof text], *p;
size_t i, size = 0;
char buf[sizeof text], *p, *maxstr = NULL;
size_t i, max = 0, size = 0;
for(i = 0; fgets(buf, sizeof buf, stdin); items[++i].text = NULL) {
if(i+1 == size / sizeof *items || !items)
if(i+1 >= size / sizeof *items)
if(!(items = realloc(items, (size += BUFSIZ))))
eprintf("cannot realloc %u bytes:", size);
if((p = strchr(buf, '\n')))
*p = '\0';
if(!(items[i].text = strdup(buf)))
eprintf("cannot strdup %u bytes:", strlen(buf)+1);
inputw = MAX(inputw, textw(dc, items[i].text));
if(strlen(items[i].text) > max)
max = strlen(maxstr = items[i].text);
}
if(maxstr)
inputw = textw(dc, maxstr);
}
void