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Diffstat (limited to 'win32/win32.h')
-rw-r--r--win32/win32.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/win32/win32.h b/win32/win32.h
index 4d97ee4d5c..b6ebab04ae 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -160,7 +160,7 @@ struct timezone {
#endif
extern void NtInitialize(int *, char ***);
extern int rb_w32_cmdvector(const char *, char ***);
-extern rb_pid_t pipe_exec(char *, int, FILE **, FILE **);
+extern rb_pid_t pipe_exec(const char *, int, FILE **, FILE **);
extern int flock(int fd, int oper);
extern int rb_w32_accept(int, struct sockaddr *, int *);
extern int rb_w32_bind(int, struct sockaddr *, int);
@@ -206,8 +206,8 @@ extern int chown(const char *, int, int);
extern int link(char *, char *);
extern int gettimeofday(struct timeval *, struct timezone *);
extern rb_pid_t waitpid (rb_pid_t, int *, int);
-extern int do_spawn(int, char *);
-extern int do_aspawn(int, char *, char **);
+extern int do_spawn(int, const char *);
+extern int do_aspawn(int, const char *, char **);
extern int kill(int, int);
extern int fcntl(int, int, ...);
extern rb_pid_t rb_w32_getpid(void);