tests: remove xcasprintf()

There's only one user and we already removed xasprintf() which was no
longer used after introducing udev polling. Remove it for simplicity.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/tests/unit/gpiod-unit.c b/tests/unit/gpiod-unit.c
index 5512ae4dde0a75d4469dac4b43eea70135a274fd..f52505517f0950417ea5a568f11a036a3f2146c1 100644 (file)
--- a/tests/unit/gpiod-unit.c
+++ b/tests/unit/gpiod-unit.c
@@ -118,22 +118,6 @@ static char * xstrdup(const char *str)
        return ret;
 }
 
-static GU_PRINTF(2, 3) char * xcasprintf(size_t *count, const char *fmt, ...)
-{
-       int status;
-       va_list va;
-       char *ret;
-
-       va_start(va, fmt);
-       status = vasprintf(&ret, fmt, va);
-       if (status < 0)
-               die_perr("asprintf");
-       va_end(va);
-
-       *count = status;
-       return ret;
-}
-
 static void  check_chip_index(unsigned int index)
 {
        if (index >= globals.test_ctx.num_chips)
@@ -246,7 +230,7 @@ static void check_gpio_mockup(void)
 static void test_load_module(struct gu_chip_descr *descr)
 {
        char *modarg, *tmp_modarg;
-       size_t modarg_len, count;
+       size_t modarg_len;
        char **line_sizes;
        unsigned int i;
        int status;
@@ -255,9 +239,11 @@ static void test_load_module(struct gu_chip_descr *descr)
 
        modarg_len = strlen("gpio_mockup_ranges=");
        for (i = 0; i < descr->num_chips; i++) {
-               line_sizes[i] = xcasprintf(&count, "-1,%u,",
-                                          descr->num_lines[i]);
-               modarg_len += count;
+               status = asprintf(&line_sizes[i],
+                                 "-1,%u,", descr->num_lines[i]);
+               if (status < 0)
+                       die_perr("asprintf");
+               modarg_len += status;
        }
 
        modarg = xzalloc(modarg_len + 1);