Software 1 - Files and I/O(12)

administrivia

Web Page - http://www.cs.tau.ac.il/~efif/courses/Software1_Spring_03

Opening and closing a file

• fopen - opens a file

  FILE * fopen (const char * filename, const char * mode);

• fclose - closes a file

  int fclose (FILE * stream);

• cat - concatenate files and print on the standard output.
  • Demostrate fopen, fclose, getc, putc, stdin, and stdout
  my_cat.c

Reposition stream's position indicator

• fseek

  int fseek ( FILE * stream , long offset , int origin );

• ftell

  long ftell ( FILE * stream );

• search and replace
  • demostrate fopen, fclose, fseek, ftell, fgets, fprintf, and fflush.
  files.c