990 	char chr;  in getkeyword()  local
1003 		chr = (char)ichr;  in getkeyword()
1010 			if (chr == '\n')  in getkeyword()
1011 				chr = '\0';  in getkeyword()
1012 			else if (isalpha(chr) &&  in getkeyword()
1013 			    (cp = strchr(escstr, chr)) != NULL)  in getkeyword()
1014 				chr = cp[1];  in getkeyword()
1029 			if (!flag && chr == '$') {  in getkeyword()
1032 				chr = '\0';  in getkeyword()
1037 			if (chr == '\\') {  in getkeyword()
1040 				chr = '\0';  in getkeyword()
1043 			if (chr == kwstate) {  in getkeyword()
1046 				chr = '\0';  in getkeyword()
1051 			if (chr == '{') {  in getkeyword()
1053 				kwstate = chr =  in getkeyword()
1061 			if (chr == '$' &&  in getkeyword()
1065 				chr = '\0';  in getkeyword()
1068 			if (!isalnum(chr) && chr != '_' &&  in getkeyword()
1069 			    chr != '.' && chr != '-') {  in getkeyword()
1083 			if (chr == '}') {  in getkeyword()
1087 				chr = '\0';  in getkeyword()
1092 			if (chr == '\n' || chr == '\r' || ichr == EOF) {  in getkeyword()
1095 				chr = '\0';  in getkeyword()
1098 			chr = '\0';  in getkeyword()
1101 			if (ichr == EOF || isspace(chr)) {  in getkeyword()
1102 				chr = '\0';	/* Skip over leading spaces */  in getkeyword()
1105 			if (chr == '#') {  in getkeyword()
1107 				chr = '\0';	/* Skip over comments */  in getkeyword()
1116 			if (isspace(chr)) {	/* Space terminates word */  in getkeyword()
1120 			if (chr == '"' || chr == '\'' || chr == '\\') {  in getkeyword()
1121 				kwstate = chr;	/* Begin quote or escape */  in getkeyword()
1122 				chr = '\0';  in getkeyword()
1127 			if (chr == '#') {	/* Comment terminates word */  in getkeyword()
1129 				chr = '\0';  in getkeyword()
1132 			if (chr == '$') {  in getkeyword()
1134 				chr = '\0';  in getkeyword()
1148 		if (chr != '\0' && kbp < keybuf + keymax)  in getkeyword()
1149 			*kbp++ = (char)chr;  in getkeyword()