Fix(c/src/main.c): Replace code with hello world

1 files changed, 1 insertions, 86 deletions

diff --git a/c/src/main.c b/c/src/main.c
index 1b9afcd..061a06a 100644
--- a/c/src/main.c
+++ b/c/src/main.c
@@ -1,88 +1,3 @@
-#include <assert.h>
 #include <stdio.h>
-#include <sys/types.h>
 
-#include <stdlib.h>
-
-#include <readline/readline.h>
-#include <readline/rlconf.h>
-
-#include <libgen.h>
-#include <stdbool.h>
-#include <unistd.h>
-
-#include "rename.h"
-
-bool file_exists(const char *filename) { return (access(filename, F_OK) == 0); }
-
-char *update_file_name(char *old_file_name, FILE *newin) {
-  fprintf(newin, "%s", old_file_name);
-
-  char *new_file_name = readline("New name: ");
-
-  return new_file_name;
-}
-
-bool ask_for_confirmation(char *prompt) {
-  bool return_value = false;
-  char *confirmation = readline(prompt);
-
-  if (strcmp(confirmation, "y") == 0)
-    return_value = true;
-
-  free(confirmation);
-  return return_value;
-}
-
-int main() {
-  const char *newin_name = tempnam(NULL, NULL);
-  FILE *newin = fopen(newin_name, "w");
-  if (!newin)
-    perror("Failed to create tempfile");
-  FILE *_ = freopen(newin_name, "r", stdin);
-
-  char *old_file_name = getenv("f");
-  old_file_name = basename(old_file_name);
-  char *new_file_name = (char *)NULL;
-  char *current_file_name = (char *)malloc(sizeof(char) * 255);
-  const char *original_file_name = getenv("f");
-
-  int done = false;
-
-  while (!done) {
-    if (old_file_name) {
-      new_file_name = update_file_name(old_file_name, newin);
-      old_file_name = (char *)NULL;
-    } else {
-      new_file_name = update_file_name(current_file_name, newin);
-    }
-    if (file_exists(new_file_name)) {
-      char *prompt = malloc(sizeof(char) * (255 + 43));
-      snprintf(prompt, 43 + 255,
-               "Name (`%s`) already exists, overwrite [y|N]: ", new_file_name);
-      if (ask_for_confirmation(prompt))
-        done = true;
-      free(prompt);
-    } else if (new_file_name[0] == '\0') {
-      /* new_file_name is emtpy */
-      if (ask_for_confirmation("Name is empty, accept nevertheless [y|N]: "))
-        done = true;
-    } else {
-      done = true;
-    }
-    if (!done) {
-      strcpy(current_file_name, new_file_name);
-      free(new_file_name);
-      new_file_name = (char *)NULL;
-    }
-  }
-
-  // rename old file with new name
-  if (rename(original_file_name, new_file_name) == 0) {
-    printf("File renamed successfully.\n");
-  } else {
-    perror("Unable to rename files. Please check files exist and you have "
-           "permissions to modify files");
-  }
-  free(new_file_name);
-}
+int main() { printf("Hello World!"); }