Function main

tools/nxstyle.c:1241–3611

 ********************************************************************************/

int main(int argc, char **argv, char **envp)
{
  FILE *instream;       /* File input stream */
  char line[LINE_SIZE]; /* The current line being examined */
  char buffer[100];     /* Locally format error strings */
  char *lptr;           /* Temporary pointer into line[] */
  char *ext;            /* Temporary file extension */
  bool btabs;           /* True: TAB characters found on the line */
  bool bcrs;            /* True: Carriage return found on the line */
  bool bfunctions;      /* True: In private or public functions */
  bool bstatm;          /* True: This line is beginning of a statement */
  bool bfor;            /* True: This line is beginning of a 'for' statement */
  bool bif;             /* True: This line is beginning of a 'if' statement */
  bool bswitch;         /* True: Within a switch statement */
  bool bcase;           /* True: Within a case statement of a switch */
  bool bstring;         /* True: Within a string */
  bool bquote;          /* True: Backslash quoted character next */
  bool bblank;          /* Used to verify block comment terminator */
  bool bexternc;        /* True: Within 'extern "C"' */
  enum pptype_e ppline; /* > 0: The next line the continuation of a
                         * pre-processor command */
  int rhcomment;        /* Indentation of Comment to the right of code
                         * (-1 -> don't check position) */
  int prevrhcmt;        /* Indentation of previous Comment to the right
                         * of code (-1 -> don't check position) */
  int lineno;           /* Current line number */
  int indent;           /* Indentation level */
  int ncomment;         /* Comment nesting level on this line */
  int prevncomment;     /* Comment nesting level on the previous line */
  int bnest;            /* Brace nesting level on this line */
  int prevbnest;        /* Brace nesting level on the previous line */
  int dnest;            /* Data declaration nesting level on this line */
  int prevdnest;        /* Data declaration nesting level on the previous line */
  int pnest;            /* Parenthesis nesting level on this line */
  int ppifnest;         /* #if nesting level on this line */
  int inasm;            /* > 0: Within #ifdef __ASSEMBLY__ */
  int comment_lineno;   /* Line on which the last comment was closed */
  int blank_lineno;     /* Line number of the last blank line */
  int noblank_lineno;   /* A blank line is not needed after this line */
  int lbrace_lineno;    /* Line number of last left brace */
  int rbrace_lineno;    /* Last line containing a right brace */
  int externc_lineno;   /* Last line where 'extern "C"' declared */
  int linelen;          /* Length of the line */
  int excess;
  int n;
  int i;
  int c;

  excess = 0;
  while ((c = getopt(argc, argv, ":hv:gm:r:")) != -1)
    {
      switch (c)
      {
      case 'm':
        excess = atoi(optarg);
        if (excess < 1)
          {
            show_usage(argv[0], 1, "Bad value for <excess>.");