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env.c: use buffer.h

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This commit is contained in:
Henrik Hautakoski 2011-10-21 15:02:57 +02:00
parent 710f761cc6
commit 6456ac58bc
2 changed files with 11 additions and 13 deletions
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18
env.c
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@ -24,29 +24,27 @@
#include <sys/stat.h>
#include <sys/types.h>
#include "error.h"
#include "buffer.h"
#include "env.h"
static char base[4096];
static char *base = NULL;
static void get_base() {
char *ptr;
int len;
struct buffer buf = BUFFER_INIT;
char *ptr = getenv("HOME");
ptr = getenv("HOME");
if (!ptr)
ptr = ".";
buffer_append_str(&buf, ptr);
buffer_append_str(&buf, "/.dlight");
len = strlen(ptr);
if (len < sizeof(base) - 9) {
memcpy(base, ptr, len);
memcpy(base+len, "/.dlight", 9);
}
base = buffer_cstr_release(&buf);
}
const char* env_get_dir() {
if (!*base) {
if (!base) {
get_base();
if (mkdir(base, 0700) < 0 && errno != EEXIST) {
fatal("Unable to create '%s': %s\n",