Add launch.c

src/launch.c

@@ -0,0 +1,58 @@
+/********************************************************************************\
+*
+*    New Start: A modern Arch workflow built with an emphasis on functionality.
+*    Copyright (C) 2017 Donovan Glover
+*    
+*    Launch: A command line launcher for users with a terminal-centric workflow.
+*    Copyright (C) 2017 Maxwell Anselm
+*    https://github.com/silverhammermba/launch
+*
+*    This program is free software: you can redistribute it and/or modify
+*    it under the terms of the GNU General Public License as published by
+*    the Free Software Foundation, either version 3 of the License, or
+*    (at your option) any later version.
+*
+*    This program is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*    GNU General Public License for more details.
+*
+*    You should have received a copy of the GNU General Public License
+*    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+\********************************************************************************/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char** argv) {
+    if(argc <= 1) return 1;
+    
+    pid_t child;
+    if(child = fork()) {
+        if(child == -1) {
+            perror("fork");
+            return 1;
+        }
+        printf("%ld\n", (long) child);
+        return 0;
+    }
+
+    if(!freopen("/dev/null", "w", stdout)) {
+        fprintf(stdout, "Failed to silence stdout.\n");
+    }
+
+    if(!freopen("/dev/null", "w", stderr)) {
+        fprintf(stderr, "Failed to silence stderr.\n");
+    }
+
+    execvp(argv[1], argv + 1);
+
+    if(freopen("/dev/tty", "w", stderr)) {
+        perror(argv[0]);
+    }
+
+    return 1;
+}
+