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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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4
lang/cem/libcc.ansi/signal/raise.c
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@ -5,9 +5,9 @@
/* $Id$ */ /* $Id$ */
#if defined(_POSIX_SOURCE) #if defined(_POSIX_SOURCE)
#include <sys/types.h> #include <sys/types.h>
#endif #endif
#include <signal.h> #include <signal.h>
int int
raise(int sig) raise(int sig)

11
lang/cem/libcc.ansi/stdlib/system.c
View file

@ -5,10 +5,12 @@
/* $Id$ */ /* $Id$ */
#if defined(_POSIX_SOURCE) #if defined(_POSIX_SOURCE)
#include <sys/types.h> #include <sys/types.h>
#endif #endif
#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 *);
@ -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 */
} }

3
lang/cem/libcc.ansi/string/strdup.c
View file

@ -4,7 +4,8 @@
*/ */
/* $Id$ */ /* $Id$ */
#include <string.h> #include <stdlib.h>
#include <string.h>
char* char*
strdup(const char *s) strdup(const char *s)

1
plat/rpi/include/unistd.h
View file

@ -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 */