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authorMattias Andrée <maandree@member.fsf.org>2016-01-04 04:01:22 +0100
committerMattias Andrée <maandree@member.fsf.org>2016-01-04 04:01:26 +0100
commit99efede3347745046a8b92bef784c2e3fe0fe5fa (patch)
treef9caae8375944c38a2ce1f965c3cff24b447d183 /src/state.c
parentautomatic selection of RADHARC_STATE (diff)
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Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'src/state.c')
-rw-r--r--src/state.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/state.c b/src/state.c
index 20427b8..88efd74 100644
--- a/src/state.c
+++ b/src/state.c
@@ -23,7 +23,7 @@
#include <libgamma.h>
-#define t(...) do { if (!(__VA_ARGS__)) goto fail; } while (0)
+#define try(...) do { if (!(__VA_ARGS__)) goto fail; } while (0)
@@ -111,14 +111,14 @@ escape_display(const char* str)
* @return The string, `NULL` on error.
*/
static char *
-get_display_string(struct settings *settings)
+get_display_string(const struct settings *settings)
{
const char *var, *val;
char *r, *d = NULL, *rc = NULL, **displays;
size_t i, n = 0, len = 0;
int method, saved_errno;
- t (displays = malloc(settings->monitors_n * sizeof(char *)));
+ try (displays = malloc(settings->monitors_n * sizeof(char *)));
for (i = 0; i < settings->monitors_n; i++)
if ((settings->monitors_arg[i] == 'd') && strchr(settings->monitors_id[i], '='))
len += 1 + strlen(displays[n++] = settings->monitors_id[i]);
@@ -134,16 +134,16 @@ get_display_string(struct settings *settings)
var = libgamma_method_default_site_variable(method);
val = libgamma_method_default_site(method);
if (!val) return strdup("");
- t (d = malloc((3 + strlen(var) + strlen(val)) * sizeof(char)));
+ try (d = malloc((3 + strlen(var) + strlen(val)) * sizeof(char)));
stpcpy(stpcpy(stpcpy(stpcpy(d, "."), var), "="), val);
- t (rc = escape_display(d));
+ try (rc = escape_display(d));
return rc;
custom:
qsort(displays, n, sizeof(*displays), displayenvcmp);
- t (r = rc = malloc((2 * len + 1) * sizeof(char)));
+ try (r = rc = malloc((2 * len + 1) * sizeof(char)));
for (i = 0; i < n; i++) {
- t (d = escape_display(displays[i]));
+ try (d = escape_display(displays[i]));
r = stpcpy(stpcpy(r, "."), d), free(d), d = NULL;
}
return rc;
@@ -161,15 +161,15 @@ fail:
* @return 0 on success, -1 on error.
*/
int
-get_state_pathname(struct settings *settings)
+get_state_pathname(const struct settings *settings)
{
const char *dir = getenv("XGD_RUNTIME_DIR");
char *display;
char *env;
int rc = -1, saved_errno;
- t (display = get_display_string(settings));
+ try (display = get_display_string(settings));
if (!dir || !*dir) dir = "/run";
- t (env = malloc((strlen(dir) + sizeof("/radharc/") + strlen(display)) * sizeof(char)));
+ try (env = malloc((strlen(dir) + sizeof("/radharc/") + strlen(display)) * sizeof(char)));
stpcpy(stpcpy(stpcpy(env, dir), "/radharc/"), display);
rc = setenv("RADHARC_STATE", env, 1);
fail: