mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 18:00:15 +01:00
27 lines
590 B
C
27 lines
590 B
C
/* Conditionally execute a command based if the file argv[1] doesn't exist */
|
|
/* Except for execvp, we stick to ANSI C. */
|
|
# include "gcconfig.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);
|
|
}
|
|
|