1 files changed, 6 insertions, 45 deletions
diff --git a/src/resolution.c b/src/resolution.c
index 1d9fde3..f089fd2 100644
--- a/src/resolution.c
+++ b/src/resolution.c
@@ -1,49 +1,10 @@
 #include "resolution.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-const char *run_res_command(const char *command) {
-  char buf[128];
-  char *out = NULL;
-  size_t outsize = 0;
-
-  FILE *p = popen(command, "r");
-  if (!p) {
-    fprintf(stderr, "解像度コマンドを実効に失敗: %s", command);
-    return NULL;
-  }
-
-  while (fgets(buf, sizeof(buf), p) != NULL) {
-    buf[strcspn(buf, "\n")] = '\0';
-
-    size_t len = strlen(buf);
-    char *nout = realloc(out, outsize + len + 1);
-    if (nout == NULL) {
-      perror("メモリの役割に失敗");
-      free(out);
-      pclose(p);
-      return NULL;
-    }
-
-    out = nout;
-
-    memccpy(out + outsize, buf, sizeof(buf), len);
-    outsize += len;
-    out[outsize] = '\0';
-  }
-
-  pclose(p);
-
-  return out;
-}
+#include "common.h"
 
 const char *display_resolution() {
-  return run_res_command("xrandr --nograb --current | "
-                         "awk -F 'connected |\\\\+|\\\\(' '/ "
-                         "connected.*[0-9]+x[0-9]+\\+/ && $2 {printf $2 "
-                         "\", \"}' | sed 's/primary //' | "
-                         "sed 's/,\\([^,]*\\)$/\\1/'");
+  return run_command_s("xrandr --nograb --current | "
+                       "awk -F 'connected |\\\\+|\\\\(' '/ "
+                       "connected.*[0-9]+x[0-9]+\\+/ && $2 {printf $2 "
+                       "\", \"}' | sed 's/primary //' | "
+                       "sed 's/,\\([^,]*\\)$/\\1/'");
 }