936 env_replace(struct parse_state *psp, char *keybuf, char kwstate)  in env_replace()  argument
941 	if ((cp = strrchr(keybuf, kwstate)) != NULL) {  in env_replace()
992 	char kwstate;  in getkeyword()  local
998 	kwstate = '\0';  in getkeyword()
1005 		switch (kwstate) {  in getkeyword()
1016 			switch (kwstate) {  in getkeyword()
1018 				kwstate = 'A';  in getkeyword()
1021 				kwstate = '"';  in getkeyword()
1024 				kwstate = '\'';  in getkeyword()
1031 				kwstate = '%';  in getkeyword()
1039 				kwstate = kwstate == '"' ? '|' : '~';  in getkeyword()
1043 			if (chr == kwstate) {  in getkeyword()
1045 				kwstate = 'A';  in getkeyword()
1053 				kwstate = chr =  in getkeyword()
1054 				    kwstate == '$' ? '{' : '[';  in getkeyword()
1057 			*kbp++ = kwstate = kwstate == '$' ? '+' : '*';  in getkeyword()
1063 				*vnp++ = kwstate;  in getkeyword()
1064 				kwstate = '$';  in getkeyword()
1071 				kbp = env_replace(psp, keybuf, kwstate);  in getkeyword()
1073 					kwstate = *--vnp;  in getkeyword()
1075 					kwstate = kwstate == '+' ?  in getkeyword()
1085 				kbp = env_replace(psp, keybuf, kwstate);  in getkeyword()
1086 				kwstate = kwstate == '{' ? 'A' : '"';  in getkeyword()
1094 				kwstate = kwstate == '#' ? '\0' : ' ';  in getkeyword()
1106 				kwstate = '#';  in getkeyword()
1111 			kwstate = 'A';  in getkeyword()
1117 				kwstate = ' ';  in getkeyword()
1121 				kwstate = chr;	/* Begin quote or escape */  in getkeyword()
1128 				kwstate = '@';	/* Must consume comment also */  in getkeyword()
1133 				kwstate = '$';	/* Begin variable expansion */  in getkeyword()
1142 		if (ichr == EOF || kwstate == ' ')  in getkeyword()
1155 		return (kwstate == '\0' ? 1 : 2);  in getkeyword()