shell version support

src/common/processing.c

@@ -0,0 +1,33 @@
+#include "fastfetch.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+void ffProcessGetStdOut(FFstrbuf* buffer, char* const argv[])
+{
+    int pipes[2];
+
+    if(pipe(pipes) == -1)
+        return;
+
+    pid_t childPid = fork();
+    if(childPid == -1)
+        return;
+
+    if(childPid == 0)
+    {
+        dup2(pipes[1], STDOUT_FILENO);
+        close(pipes[0]);
+        close(pipes[1]);
+        execvp(argv[0], argv);
+        exit(901);
+    }
+    else
+    {
+        close(pipes[1]);
+        waitpid(childPid, NULL, 0);
+        ffAppendFDContent(pipes[0], buffer);
+        close(pipes[0]);
+    }
+}