lib: Remove -C option and self_exec.c

It was added only for UCLINUX.

These unused functions were removed:

void maybe_run_child(void (*child)(), const char *fmt, ...);
int self_exec(const char *argv0, const char *fmt, ...);

Signed-off-by: Petr Vorel <[email protected]>
Reviewed-by: Cyril Hrubis <[email protected]>

Author: pevik

include/old/test.h

@@ -167,10 +167,6 @@ extern int tst_count;
 /* lib/tst_sig.c */
 void tst_sig(int fork_flag, void (*handler)(), void (*cleanup)());
 
-/* lib/self_exec.c */
-void maybe_run_child(void (*child)(), const char *fmt, ...);
-int self_exec(const char *argv0, const char *fmt, ...);
-
 /* lib/tst_mkfs.c
  *
  * @dev: path to a device

lib/self_exec.c

@@ -520,7 +520,6 @@ static struct option {
 	{"I:", "-I x     Execute test for n seconds"},
 	{"D",  "-D       Prints debug information"},
 	{"V",  "-V       Prints LTP version"},
-	{"C:", "-C ARG   Run child process with ARG arguments (used internally)"},
 };
 
 static void print_help(void)
@@ -660,11 +659,6 @@ static void parse_topt(unsigned int topts_len, int opt, char *optarg)
 	*(toptions[i].arg) = optarg ? optarg : "";
 }
 
-/* see self_exec.c */
-#ifdef UCLINUX
-extern char *child_args;
-#endif
-
 static void parse_opts(int argc, char *argv[])
 {
 	unsigned int i, topts_len = count_options();
@@ -708,11 +702,6 @@ static void parse_opts(int argc, char *argv[])
 			fprintf(stderr, "LTP version: " LTP_VERSION "\n");
 			exit(0);
 		break;
-		case 'C':
-#ifdef UCLINUX
-			child_args = optarg;
-#endif
-		break;
 		default:
 			parse_topt(topts_len, opt, optarg);
 		}