crt1: Move main declaration to mes/lib-mini.h.

* include/mes/lib-mini.h (main): New declaration.
lib/freebsd/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/freebsd/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/gnu/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-m2/crt1.c (main): Remove declaration.
lib/linux/arm-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt0.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-mescc/crt1.c (main): Remove declaration.

include/mes/lib-mini.h

@@ -52,6 +52,8 @@ extern int __stdout;
 extern int __stderr;
 
 void __init_io ();
+int main (int argc, char *argv[], char *envp[]);
+
 int eputs (char const *s);
 int puts (char const *s);
 int oputs (char const *s);

lib/freebsd/x86-mes-gcc/crt1.c

@@ -19,7 +19,6 @@
  */
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 // *INDENT-OFF*
 void

lib/freebsd/x86-mes-mescc/crt1.c

@@ -19,7 +19,6 @@
  */
 
 #include "mes/lib-mini.h"
-int main (int argc, char *argv[], char *envp[]);
 
 int
 _start ()

lib/gnu/x86-mes-gcc/crt1.c

@@ -18,8 +18,8 @@
  * along with Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <mes/lib-mini.h>
 #include <gnu/hurd.h>
-int main (int argc, char *argv[], char *envp[]);
 
 char **environ;
 int __stdin;

lib/linux/arm-mes-gcc/crt1.c

@@ -20,7 +20,6 @@
  */
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 /* Note: GCC automatically emits a preable in order to set up the
 frame pointer: "push {fp}" "add fp, sp, 0"

lib/linux/arm-mes-m2/crt1.c

@@ -24,7 +24,6 @@ int __stdin;
 int __stdout;
 int __stderr;
 char **environ;
-int main (int argc, char **argv, char **envp);
 
 /* FIXME: this is going to be called `FUNCTION__start' */
 //#int

lib/linux/arm-mes-mescc/crt1.c

@@ -20,7 +20,6 @@
  */
 
 #include "mes/lib-mini.h"
-int main (int argc, char *argv[], char *envp[]);
 
 void /* must not return */
 _start ()

lib/linux/riscv64-mes-gcc/crt1.c

@@ -21,7 +21,6 @@
  */
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 /* gcc will generate the following preamble:
 

lib/linux/riscv64-mes-m2/crt1.c

@@ -24,7 +24,6 @@ int __stdin;
 int __stdout;
 int __stderr;
 char **environ;
-int main (int argc, char **argv, char **envp);
 
 /* FIXME: this is going to be called `FUNCTION__start' */
 //#int

lib/linux/riscv64-mes-mescc/crt1.c

@@ -21,9 +21,8 @@
  */
 
 #include "mes/lib-mini.h"
-#include "linux/riscv64/syscall.h"
-
 int main (int argc, char *argv[], char *envp[]);
+#include "linux/riscv64/syscall.h"
 
 /* mesc will generate the following preamble:
 

lib/linux/x86-mes-gcc/crt1.c

@@ -20,7 +20,6 @@
  */
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 // *INDENT-OFF*
 void

lib/linux/x86-mes-m2/crt1.c

@@ -24,7 +24,6 @@ int __stdin;
 int __stdout;
 int __stderr;
 char **environ;
-int main (int argc, char **argv, char **envp);
 
 /* FIXME: this is going to be called `FUNCTION__start' */
 //#int

lib/linux/x86-mes-mescc/crt1.c

@@ -19,7 +19,6 @@
  */
 
 #include "mes/lib-mini.h"
-int main (int argc, char *argv[], char *envp[]);
 
 int
 _start ()

lib/linux/x86_64-mes-gcc/crt0.c

@@ -24,7 +24,6 @@
 // let's try _main first
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 // gcc x86_64 calling convention:
 // rdi, rsi, rdx, rcx, r8, r9, <stack0>, <stack1>

lib/linux/x86_64-mes-gcc/crt1.c

@@ -19,7 +19,6 @@
  */
 
 #include <mes/lib-mini.h>
-int main (int argc, char *argv[], char *envp[]);
 
 // gcc x86_64 calling convention:
 // rdi, rsi, rdx, rcx, r8, r9, <stack0>, <stack1>

lib/linux/x86_64-mes-m2/crt1.c

@@ -24,7 +24,6 @@ int __stdin;
 int __stdout;
 int __stderr;
 char **environ;
-int main (int argc, char **argv, char **envp);
 
 /* FIXME: this is going to be called `FUNCTION__start' */
 //#int

lib/linux/x86_64-mes-mescc/crt1.c

@@ -19,7 +19,6 @@
  */
 
 #include "mes/lib-mini.h"
-int main (int argc, char *argv[], char *envp[]);
 
 int
 _start ()