[gcc.git] / boehm-gc / if_not_there.c

/* Conditionally execute a command based if the file argv[1] doesn't exist */
/* Except for execvp, we stick to ANSI C.				   */
# include "config.h"
# include <stdio.h>

int main(argc, argv, envp)
int argc;
char ** argv;
char ** envp;
{
    FILE * f;
    if (argc < 3) goto Usage;
    if ((f = fopen(argv[1], "rb")) != 0
        || (f = fopen(argv[1], "r")) != 0) {
        fclose(f);
        return(0);
    }
    printf("^^^^Starting command^^^^\n");
    execvp(argv[2], argv+2);
    exit(1);
    
Usage:
    fprintf(stderr, "Usage: %s file_name command\n", argv[0]);
    return(1);
}
Commit	Line	Data
73ffefd0 TT	1	/* Conditionally execute a command based if the file argv[1] doesn't exist */
	2	/* Except for execvp, we stick to ANSI C. */
	3	# include "config.h"
	4	# include <stdio.h>
	5
	6	int main(argc, argv, envp)
	7	int argc;
	8	char ** argv;
	9	char ** envp;
	10	{
	11	FILE * f;
	12	if (argc < 3) goto Usage;
	13	if ((f = fopen(argv[1], "rb")) != 0
	14	\|\| (f = fopen(argv[1], "r")) != 0) {
	15	fclose(f);
	16	return(0);
	17	}
	18	printf("^^^^Starting command^^^^\n");
	19	execvp(argv[2], argv+2);
	20	exit(1);
	21
	22	Usage:
	23	fprintf(stderr, "Usage: %s file_name command\n", argv[0]);
	24	return(1);
	25	}
	26