| # | Line 28 | Line 28 | static char SCCSid[] = "$SunId$ LBL"; | |
|---|---|---|
| 28 | #define vfork fork | |
| 29 | #endif | |
| 30 | ||
| 31 | – | extern char *getpath(), *getenv(); |
| 32 | – | |
| 31 | static int comm_close(), comm_clear(), comm_paintr(), comm_errout(), | |
| 32 | comm_getcur(), comm_comout(), comm_comin(), comm_flush(); | |
| 33 | ||
| # | Line 51 | Line 49 | char *dname, *id; | |
| 49 | int p1[2], p2[2]; | |
| 50 | char pin[16], pout[16]; | |
| 51 | /* find driver program */ | |
| 52 | < | if ((devname = getpath(dname, DEVPATH, 1)) == NULL) { |
| 52 | > | if ((devname = getpath(dname, DEVPATH, X_OK)) == NULL) { |
| 53 | stderr_v(dname); | |
| 54 | stderr_v(": not found\n"); | |
| 55 | return(NULL); | |
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