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Diff for /src/usr.bin/awk/main.c between version 1.7 and 1.8

version 1.7, 1999/04/20 17:31:30 version 1.8, 1999/12/04 00:12:25
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 #include "awk.h"  #include "awk.h"
 #include "ytab.h"  #include "ytab.h"
   
   #define MAX_PFILE       20
   
 extern  char    **environ;  extern  char    **environ;
 extern  int     nfields;  extern  int     nfields;
 extern  char    *__progname;  extern  char    *__progname;
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 int     compile_time = 2;       /* for error printing: */  int     compile_time = 2;       /* for error printing: */
                                 /* 2 = cmdline, 1 = compile, 0 = running */                                  /* 2 = cmdline, 1 = compile, 0 = running */
   
 char    *pfile[20];     /* program filenames from -f's */  char    *pfile[MAX_PFILE];      /* program filenames from -f's */
 int     npfile = 0;     /* number of filenames */  int     npfile = 0;     /* number of filenames */
 int     curpfile = 0;   /* current filename */  int     curpfile = 0;   /* current filename */
   
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                 case 'f':       /* next argument is program filename */                  case 'f':       /* next argument is program filename */
                         argc--;                          argc--;
                         argv++;                          argv++;
                           if (npfile >= MAX_PFILE - 1)
                                   ERROR "too many -f options" FATAL;
                         if (argc <= 1)                          if (argc <= 1)
                                 ERROR "no program filename" FATAL;                                  ERROR "no program filename" FATAL;
                         pfile[npfile++] = argv[1];                          pfile[npfile++] = argv[1];
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  Added in v.1.8