FreeCalypso > hg > freecalypso-tools
comparison loadtools/clmain.c @ 204:064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 01 May 2017 21:54:58 +0000 |
| parents | e7502631a0f9 |
| children | 8c011177adb9 |
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| 203:f2dde45ba378 | 204:064d4eedb3a6 |
|---|---|
| 114 if (passon_argv) | 114 if (passon_argv) |
| 115 exec_2nd_prog(); | 115 exec_2nd_prog(); |
| 116 tty_passthru(); | 116 tty_passthru(); |
| 117 exit(0); | 117 exit(0); |
| 118 } | 118 } |
| 119 | |
| 120 exec_2nd_prog() | |
| 121 { | |
| 122 char **execp_argv; | |
| 123 char **sp, **dp; | |
| 124 extern int target_fd; | |
| 125 char desc_arg[16]; | |
| 126 | |
| 127 sprintf(desc_arg, "-d%d", target_fd); | |
| 128 execp_argv = (char **) malloc(sizeof(char *) * (passon_argc + 2)); | |
| 129 if (!execp_argv) { | |
| 130 perror("malloc argv for execvp"); | |
| 131 exit(1); | |
| 132 } | |
| 133 sp = passon_argv; | |
| 134 dp = execp_argv; | |
| 135 *dp++ = *sp++; | |
| 136 *dp++ = desc_arg; | |
| 137 while (*sp) | |
| 138 *dp++ = *sp++; | |
| 139 *dp = NULL; | |
| 140 execvp(execp_argv[0], execp_argv); | |
| 141 fprintf(stderr, "Unable to execvp %s\n", passon_argv[0]); | |
| 142 exit(1); | |
| 143 } |
