__ul_returns_nonnull
void *xmalloc(const size_t size)
{
- void *ret = malloc(size);
+ void *ret = malloc(size);
- if (!ret && size)
- err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
- return ret;
+ if (!ret && size)
+ err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
+ return ret;
}
static inline
__ul_returns_nonnull
void *xrealloc(void *ptr, const size_t size)
{
- void *ret = realloc(ptr, size);
+ void *ret = realloc(ptr, size);
- if (!ret && size)
- err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
- return ret;
+ if (!ret && size)
+ err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
+ return ret;
}
static inline
__ul_returns_nonnull
void *xcalloc(const size_t nelems, const size_t size)
{
- void *ret = calloc(nelems, size);
+ void *ret = calloc(nelems, size);
- if (!ret && size && nelems)
- err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
- return ret;
+ if (!ret && size && nelems)
+ err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
+ return ret;
}
static inline
__ul_returns_nonnull
char *xstrdup(const char *str)
{
- char *ret;
+ char *ret;
- assert(str);
-
- ret = strdup(str);
-
- if (!ret)
- err(XALLOC_EXIT_CODE, "cannot duplicate string");
- return ret;
+ assert(str);
+ ret = strdup(str);
+ if (!ret)
+ err(XALLOC_EXIT_CODE, "cannot duplicate string");
+ return ret;
}
static inline
__ul_returns_nonnull
char *xstrndup(const char *str, size_t size)
{
- char *ret;
+ char *ret;
- assert(str);
-
- ret = strndup(str, size);
-
- if (!ret)
- err(XALLOC_EXIT_CODE, "cannot duplicate string");
- return ret;
+ assert(str);
+ ret = strndup(str, size);
+ if (!ret)
+ err(XALLOC_EXIT_CODE, "cannot duplicate string");
+ return ret;
}
{
int ret;
va_list args;
+
va_start(args, fmt);
ret = vasprintf(&(*strp), fmt, args);
va_end(args);
int xvasprintf(char **strp, const char *fmt, va_list ap)
{
int ret = vasprintf(&(*strp), fmt, ap);
+
if (ret < 0)
err(XALLOC_EXIT_CODE, "cannot allocate string");
return ret;
size_t sz = get_hostname_max() + 1;
name = xmalloc(sizeof(char) * sz);
-
if (gethostname(name, sz) != 0) {
free(name);
return NULL;