Read the specified file into the console (stdout).

read-file.c

/*
  Produced 2020
  By https://amattu.com/links/github
  Copy Alec M.
  License GNU Affero General Public License v3.0
*/

/*
  Description:
  - Read the specified file into the console
  - Max line length is set to 1001, although this can be easily
  converted to a dynamic memory allocation
*/

/* Files */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

/* Main program function */
int main(int argc, char *argv[]) {
  /* Variables */
  FILE *file = NULL;
  char line[1001];

  /* Check argument count */
  if (argc < 2) {
    printf("No file argument provided to program\n");
    return 1;
  }

  /* Check file parameter */
  if (!(file = fopen(argv[1], "r"))) {
    printf("No valid file provided to program\n");
    return 1;
  }

  /* Read file lines */
  while (fgets(line, sizeof(line), file)) {
    printf("%s", line);
  }

  /* Default */
  fclose(file);
  return 0;
}