File: global.c

package info (click to toggle)
c-cpp-reference 2.0.2-6
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k, lenny
  • size: 8,012 kB
  • ctags: 4,612
  • sloc: ansic: 26,960; sh: 11,014; perl: 1,854; cpp: 1,324; asm: 1,239; python: 258; makefile: 115; java: 77; awk: 34; csh: 9
file content (28 lines) | stat: -rw-r--r-- 721 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
/************************************************************************
 *
 * Purpose: Demonstrate global and internal variables
 * Author:  M J Leslie
 * date:    02-Feb-94
 *
 ************************************************************************/

int counter = 0;			/* global because we are outside
					   all blocks.			*/
int func(void);

main()
{
  counter++;				/* global because it has not been
					   declared within this block	*/
  printf("counter is %2d before the call to func\n", counter);

  func();					/* call a function.		*/

  printf("counter is %2d after the call to func\n", counter);
}

int func(void)
{
  int counter = 10;			/* local.			*/
  printf("counter is %2d within func\n", counter);
}