libf2c/libF77/main.c

   1 /* STARTUP PROCEDURE FOR UNIX FORTRAN PROGRAMS */
   2
   3 #include <stdio.h>
   4 #include "signal1.h"
   5
   6 #ifndef KR_headers
   7 #undef VOID
   8 #include <stdlib.h>
   9 #endif
  10
  11 #ifndef VOID
  12 #define VOID void
  13 #endif
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #ifdef NO__STDC
  20 #define ONEXIT onexit
  21 extern VOID f_exit();
  22 #else
  23 #ifndef KR_headers
  24 extern void f_exit(void);
  25 #ifndef NO_ONEXIT
  26 #define ONEXIT atexit
  27 extern int atexit(void (*)(void));
  28 #endif
  29 #else
  30 #ifndef NO_ONEXIT
  31 #define ONEXIT onexit
  32 extern VOID f_exit();
  33 #endif
  34 #endif
  35 #endif
  36
  37 #ifdef KR_headers
  38 extern VOID f_init();
  39 extern int MAIN__();
  40 #else
  41 extern void f_init(void);
  42 extern int MAIN__(void);
  43 #endif
  44
  45 #ifdef __cplusplus
  46         }
  47 #endif
  48
  49 #ifdef KR_headers
  50 main(argc, argv) int argc; char **argv;
  51 #else
  52 main(int argc, char **argv)
  53 #endif
  54 {
  55 f_setarg(argc, argv);
  56 f_setsig();
  57 f_init();
  58 #ifndef NO_ONEXIT
  59 ONEXIT(f_exit);
  60 #endif
  61 MAIN__();
  62 #ifdef NO_ONEXIT
  63 f_exit();
  64 #endif
  65 exit(0);        /* exit(0) rather than return(0) to bypass Cray bug */
  66 return 0;       /* For compilers that complain of missing return values; */
  67                 /* others will complain that this is unreachable code. */
  68 }