101 position(char *string, char ch)  in position()  argument
104 	if (string)  in position()
105 	for (i = 1; *string; string++, i++) {  in position()
106 		if (*string == ch)  in position()
115 substitute(char *string, char chold, char chnew)  in substitute()  argument
117 	char	*cp = string;  in substitute()
127 	return (string);  in substitute()
131 lastchar(char *string)  in lastchar()  argument
135 	if (string == NULL)  in lastchar()
137 	length = strlen(string);  in lastchar()
139 		return (string[length-1]);  in lastchar()
145 firstchar(char *string)  in firstchar()  argument
147 	if (string)  in firstchar()
148 		return (string[0]);  in firstchar()
154 next_lastchar(char *string)  in next_lastchar()  argument
158 	if (string == NULL)  in next_lastchar()
160 	length = strlen(string);  in next_lastchar()
162 		return (string[length - 2]);  in next_lastchar()
168 clob_last(char *string, char newstuff)  in clob_last()  argument
171 	if (string)  in clob_last()
172 		length = strlen(string);  in clob_last()
174 		string[length - 1] = newstuff;  in clob_last()
182 persperdexplode(char *string, char **r_perd, char **r_pers)  in persperdexplode()  argument
187 	if (string)  in persperdexplode()
188 		length = strlen(string);  in persperdexplode()
189 	if ((length >= 4) && (string[length - 1] == ')')) {  in persperdexplode()
190 		for (cp = &string[length - 2];  in persperdexplode()
194 			string[length - 1] = '\0';	/* clobber the ) */  in persperdexplode()
196 			string[length - 1] = ')';  in persperdexplode()
198 			*r_pers = strsave(string);  in persperdexplode()
284 wordvbuild(char *string, int *r_wordc, char ***r_wordv)  in wordvbuild()  argument
292 	saltedbuffer = strsave(string);  in wordvbuild()