991 	char chr;  in getkeyword()  local
1004 		chr = (char)ichr;  in getkeyword()
1011 			if (chr == '\n')  in getkeyword()
1012 				chr = '\0';  in getkeyword()
1013 			else if (isalpha(chr) &&  in getkeyword()
1014 			    (cp = strchr(escstr, chr)) != NULL)  in getkeyword()
1015 				chr = cp[1];  in getkeyword()
1030 			if (!flag && chr == '$') {  in getkeyword()
1033 				chr = '\0';  in getkeyword()
1038 			if (chr == '\\') {  in getkeyword()
1041 				chr = '\0';  in getkeyword()
1044 			if (chr == kwstate) {  in getkeyword()
1047 				chr = '\0';  in getkeyword()
1052 			if (chr == '{') {  in getkeyword()
1054 				kwstate = chr =  in getkeyword()
1062 			if (chr == '$' &&  in getkeyword()
1066 				chr = '\0';  in getkeyword()
1069 			if (!isalnum(chr) && chr != '_' &&  in getkeyword()
1070 			    chr != '.' && chr != '-') {  in getkeyword()
1084 			if (chr == '}') {  in getkeyword()
1088 				chr = '\0';  in getkeyword()
1093 			if (chr == '\n' || chr == '\r' || ichr == EOF) {  in getkeyword()
1096 				chr = '\0';  in getkeyword()
1099 			chr = '\0';  in getkeyword()
1102 			if (ichr == EOF || isspace(chr)) {  in getkeyword()
1103 				chr = '\0';	/* Skip over leading spaces */  in getkeyword()
1106 			if (chr == '#') {  in getkeyword()
1108 				chr = '\0';	/* Skip over comments */  in getkeyword()
1117 			if (isspace(chr)) {	/* Space terminates word */  in getkeyword()
1121 			if (chr == '"' || chr == '\'' || chr == '\\') {  in getkeyword()
1122 				kwstate = chr;	/* Begin quote or escape */  in getkeyword()
1123 				chr = '\0';  in getkeyword()
1128 			if (chr == '#') {	/* Comment terminates word */  in getkeyword()
1130 				chr = '\0';  in getkeyword()
1133 			if (chr == '$') {  in getkeyword()
1135 				chr = '\0';  in getkeyword()
1149 		if (chr != '\0' && kbp < keybuf + keymax)  in getkeyword()
1150 			*kbp++ = (char)chr;  in getkeyword()