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/* Conditionally execute the command argv[2] based if the file argv[1] */
/* does not exist. If the command is omitted (and the file does not */
/* exist) then just exit with a non-zero code. */
# include "private/gc_priv.h"
# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
#ifdef __DJGPP__
#include <dirent.h>
#endif /* __DJGPP__ */
#ifdef __cplusplus
# define EXECV_ARGV_T char**
#else
# define EXECV_ARGV_T void* /* see the comment in if_mach.c */
#endif
int main(int argc, char **argv)
{
FILE * f;
#ifdef __DJGPP__
DIR * d;
#endif /* __DJGPP__ */
char *fname;
if (argc < 2 || argc > 3)
goto Usage;
fname = TRUSTED_STRING(argv[1]);
f = fopen(fname, "rb");
if (f != NULL) {
fclose(f);
return(0);
}
f = fopen(fname, "r");
if (f != NULL) {
fclose(f);
return(0);
}
#ifdef __DJGPP__
if ((d = opendir(fname)) != 0) {
closedir(d);
return(0);
}
#endif
printf("^^^^Starting command^^^^\n");
fflush(stdout);
if (argc == 2)
return(2); /* the file does not exist but no command is given */
execvp(TRUSTED_STRING(argv[2]), (EXECV_ARGV_T)(argv + 2));
exit(1);
Usage:
fprintf(stderr, "Usage: %s file_name [command]\n", argv[0]);
return(1);
}
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