/* parse_pdbq_line.cc */#ifdef sgi    #include <stdio.h>    #include <string.h>    #include <ctype.h>    #include "parse_pdbq_line.h"    #include "pdbqtokens.h"#else    extern "C"    {	#include <stdio.h>	#include <string.h>	#include <ctype.h>        #include "parse_pdbq_line.h"	#include "pdbqtokens.h"    }#endifextern FILE *logFile;int parse_pdbq_line( char line[LINE_LEN] )/******************************************************************************//*      Name: parse_pdbq_line                                                 *//*  Function: Parse the PDBQ file line.                                       *//* Copyright: (C) 1994, TSRI                                                  *//*----------------------------------------------------------------------------*//*    Author: Garrett Morris, The Scripps Research Institute                  *//*      Date: 11/06/93                                                        *//*----------------------------------------------------------------------------*//*    Inputs: line                                                            *//*   Returns: integer token describing the keyword found.                     *//*   Globals: none.                                                           *//*----------------------------------------------------------------------------*//* Modification Record                                                        *//* Date     Inits   Comments                                                  *//* 11/06/93 GMM     Entered code.                                             *//******************************************************************************/{    int l, i, token = PDBQ_UNRECOGNIZED;    char c[LINE_LEN];    if ((l = strindex(line, " ")) == -1) {        l = strlen(line);    }    for (i=0; i<l && i<(LINE_LEN-1); i++) {        c[i] = (char)tolower( (int)line[i] );    }    c[i] = '\0';    if ((c[0]=='\n')||(c[0]=='\0')) {	token = PDBQ_NULL;    } else if (l >= 4) {	if ((strncmp(c,"rema",4)==0) || (strncmp(c,"user",4)==0)) {	    token = PDBQ_REMARK;	} else if (strncmp(c,"root",4)==0) {	    token = PDBQ_ROOT;	} else if (strncmp(c,"endr",4)==0) {	    token = PDBQ_ENDROOT;	} else if (strncmp(c,"atom",4)==0) {	    token = PDBQ_ATOM;	} else if (strncmp(c,"heta",4)==0) {	    token = PDBQ_HETATM;	} else if ((strncmp(c,"tors",4)==0) && (strncmp(c,"torsdof",7)!=0)) {	    token = PDBQ_TORS;	} else if ((strlen(c) >= 7) && (strncmp(c,"torsdof",7)==0)) {	    token = PDBQ_TORSDOF;	} else if (strncmp(c,"tdof",4)==0) {	    token = PDBQ_TORSDOF;	} else if (strncmp(c,"endt",4)==0) {	    token = PDBQ_ENDTORS;	} else if (strncmp(c,"bran",4)==0) {	    token = PDBQ_BRANCH;	} else if (strncmp(c,"endb",4)==0) {	    token = PDBQ_ENDBRANCH;	} else if (strncmp(c,"cons",4)==0) {	    token = PDBQ_CONSTRAINT;	}    } else {	token = PDBQ_NULL;    }    return( token );}/* EOF */