Programming Reference/Librarys
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/* * putc example code * http://code-reference.com/c/stdio.h/putc */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main( void ) { int c; FILE *stream, *destination; stream = fopen("test.txt", "r"); destination = fopen("test_copy.txt","w"); if (stream == 0 || destination == 0) { perror("cannot open stream"); return 1; } c = getc(stream); while (c != EOF) { putc(c, stdout); putc(c, destination); c = getc(stream); } fclose(stream); fclose(destination); return 0; }
./putc Test example file for code-reference.com putc source code
output of test_copy.txt
Test example file for code-reference.com putc source code
see also getc