[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / run.c

/*
 *	This simple classical example of recursion is useful for
 *	testing stack backtraces and such.
 */

#include <stdio.h>
#include <stdlib.h>

#include "../lib/unbuffer_output.c"

int factorial (int);

int
main (int argc, char **argv, char **envp)
{
  gdb_unbuffer_output ();

#ifdef FAKEARGV
    printf ("%d\n", factorial (1)); /* commands.exp: hw local_var out of scope */
#else    
    if (argc != 2) {
	printf ("usage:  factorial <number>\n");
	return 1;
    } else {
	printf ("%d\n", factorial (atoi (argv[1])));
    }
#endif
    return 0;
}

int factorial (int value)
{
    int  local_var;

    if (value > 1) {
	value *= factorial (value - 1);
    }
    local_var = value;
    return (value);
} /* commands.exp: local_var out of scope  */
Commit	Line	Data
	1	/*
	2	* This simple classical example of recursion is useful for
	3	* testing stack backtraces and such.
	4	*/
	5
	6	#include <stdio.h>
	7	#include <stdlib.h>
	8
	9	#include "../lib/unbuffer_output.c"
	10
	11	int factorial (int);
	12
	13	int
	14	main (int argc, char argv, char envp)
	15	{
	16	gdb_unbuffer_output ();
	17
	18	#ifdef FAKEARGV
	19	printf ("%d\n", factorial (1)); /* commands.exp: hw local_var out of scope */
	20	#else
	21	if (argc != 2) {
	22	printf ("usage: factorial <number>\n");
	23	return 1;
	24	} else {
	25	printf ("%d\n", factorial (atoi (argv[1])));
	26	}
	27	#endif
	28	return 0;
	29	}
	30
	31	int factorial (int value)
	32	{
	33	int local_var;
	34
	35	if (value > 1) {
	36	value *= factorial (value - 1);
	37	}
	38	local_var = value;
	39	return (value);
	40	} /* commands.exp: local_var out of scope */