Removed submodules

2026-05-31 14:34:00 -04:00
commit 46c36b11da
352 changed files with 14792 additions and 0 deletions
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void usage (void) __attribute__ ((unused));
+
+int
+main (int argc, char *argv[], char *envp[])
+{
+  if (argc < 3)
+    {
+      usage();
+      return EXIT_FAILURE;
+    }
+
+  int i = 1;
+  while (i < argc)
+    {
+      char *endptr;
+      long count = strtol (argv[i], &endptr, 10);
+      if (*endptr != '\0' || count <= 0)
+        {
+          usage();
+          return EXIT_FAILURE;
+        }
+      i++;
+
+      if (i >= argc)
+        {
+          usage();
+          return EXIT_FAILURE;
+        }
+
+      char *var = argv[i];
+      char *val = NULL;
+      int x = 0;
+      while (envp[x] != NULL)
+        {
+          if (strstr(envp[x], var) == envp[x])
+            {
+              val = envp[x];
+              break;
+            }
+          x++;
+        }
+
+      if (val == NULL)
+        {
+          val = "";
+          for (long j = 0; j < count; j++)
+            {
+              printf("%s=%s\n", var, val);
+            }
+          val = "";
+        }
+      else 
+        {
+          for (long j = 0; j < count; j++)
+            {
+              printf("%s\n", val);
+            }
+        }
+      i++;
+    }
+  return EXIT_SUCCESS;
+}
+
+static void
+usage (void)
+{
+  printf ("repeat, a tool for printing repeated environment variables\n");
+  printf ("usage: repeat N VAR ...\n");
+  printf ("each N must be a positive integer\n");
+  printf ("N VAR can be repeated, but each repetition must have both\n");
+}
+