diff options
Diffstat (limited to '')
| -rw-r--r-- | src/radharc.c | 9 | ||||
| -rw-r--r-- | src/state.c | 20 | ||||
| -rw-r--r-- | src/state.h | 2 |
3 files changed, 19 insertions, 12 deletions
diff --git a/src/radharc.c b/src/radharc.c index 48538d9..86f21df 100644 --- a/src/radharc.c +++ b/src/radharc.c @@ -14,11 +14,12 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "settings.h" +#include "state.h" #include "haiku.h" #include <stdio.h> #include <stdlib.h> +#define t(...) do { if (__VA_ARGS__) goto fail; } while (0) /** @@ -59,7 +60,13 @@ main(int argc, char *argv[]) check_timetravel(*argv); parse_command_line(argc, argv, &settings); + argv0 = argv0 ? argv0 : "radharc"; + t (get_state_pathname(&settings)); return 0; + +fail: + haiku(argv0); + return 1; } 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: diff --git a/src/state.h b/src/state.h index bcb271b..f2c6b11 100644 --- a/src/state.h +++ b/src/state.h @@ -70,5 +70,5 @@ enum darkness get_darkness(double elevation); * @param settings The settings. * @return 0 on success, -1 on error. */ -int get_state_pathname(struct settings *settings); +int get_state_pathname(const struct settings *settings); |