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- /* 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);
- }
- execvp(argv[2], argv+2);
-
- Usage:
- fprintf(stderr, "Usage: %s file_name command\n", argv[0]);
- return(1);
- }
-
-