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Warning fixes.

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This commit is contained in:
David Given 2018-06-17 15:42:26 +02:00
parent ce249649b2
commit 13e195d19f
4 changed files with 11 additions and 8 deletions
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5
lang/cem/libcc.ansi/stdlib/system.c
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@ -10,6 +10,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <signal.h> #include <signal.h>
extern char** environ;
extern int _fork(void); extern int _fork(void);
extern int _wait(int *); extern int _wait(int *);
extern void _exit(int); extern void _exit(int);
@ -18,7 +20,6 @@ extern void _close(int);
#define FAIL 127 #define FAIL 127
extern const char **environ;
static const char *exec_tab[] = { static const char *exec_tab[] = {
"sh", /* argv[0] */ "sh", /* argv[0] */
"-c", /* argument to the shell */ "-c", /* argument to the shell */
@ -39,7 +40,7 @@ system(const char *str)
_close(i); _close(i);
if (!str) str = "cd ."; /* just testing for a shell */ if (!str) str = "cd ."; /* just testing for a shell */
exec_tab[2] = str; /* fill in command */ exec_tab[2] = str; /* fill in command */
_execve("/bin/sh", exec_tab, environ); _execve("/bin/sh", exec_tab, (char const**) environ);
/* get here if execve fails ... */ /* get here if execve fails ... */
_exit(FAIL); /* see manual page */ _exit(FAIL); /* see manual page */
} }

1
lang/cem/libcc.ansi/string/strdup.c
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@ -4,6 +4,7 @@
*/ */
/* $Id$ */ /* $Id$ */
#include <stdlib.h>
#include <string.h> #include <string.h>
char* char*

1
plat/rpi/include/unistd.h
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@ -89,6 +89,7 @@ typedef int sig_atomic_t;
typedef void (*sighandler_t)(int); typedef void (*sighandler_t)(int);
extern sighandler_t signal(int signum, sighandler_t handler); extern sighandler_t signal(int signum, sighandler_t handler);
extern int raise(int signum); extern int raise(int signum);
extern int kill(pid_t pid, int sig);
/* Select */ /* Select */