41 	char *p, *q, c;  in stresc2chr()  local
45 	for (p = q = s; (c = *p) != '\0'; p++) {  in stresc2chr()
49 			case '1':  in stresc2chr()
69 				*q++ = c;  in stresc2chr()
73 				*q++ = '\a';  in stresc2chr()
76 				*q++ = '\b';  in stresc2chr()
79 				*q++ = '\f';  in stresc2chr()
82 				*q++ = '\n';  in stresc2chr()
85 				*q++ = '\r';  in stresc2chr()
88 				*q++ = '\t';  in stresc2chr()
91 				*q++ = '\v';  in stresc2chr()
105 				*q++ = (char)x;  in stresc2chr()
111 				*q++ = c;  in stresc2chr()
114 				*q++ = '\\';  in stresc2chr()
115 				*q++ = c;  in stresc2chr()
122 				*q++ = c;  in stresc2chr()
126 	*q = '\0';  in stresc2chr()
127 	return ((size_t)(q - s));  in stresc2chr()
139 	char *q, *s2, c;  in strchr2esc()  local
154 			addl++;		/* 1 add'l char needed to follow \ */  in strchr2esc()
164 	if ((s2 = malloc(n + addl + 1)) == NULL)  in strchr2esc()
167 	for (p = s, q = s2; p < s + n; p++) {  in strchr2esc()
170 			*q++ = '\\';  in strchr2esc()
171 			*q++ = '0';  in strchr2esc()
174 			*q++ = '\\';  in strchr2esc()
175 			*q++ = 'a';  in strchr2esc()
178 			*q++ = '\\';  in strchr2esc()
179 			*q++ = 'b';  in strchr2esc()
182 			*q++ = '\\';  in strchr2esc()
183 			*q++ = 'f';  in strchr2esc()
186 			*q++ = '\\';  in strchr2esc()
187 			*q++ = 'n';  in strchr2esc()
190 			*q++ = '\\';  in strchr2esc()
191 			*q++ = 'r';  in strchr2esc()
194 			*q++ = '\\';  in strchr2esc()
195 			*q++ = 't';  in strchr2esc()
198 			*q++ = '\\';  in strchr2esc()
199 			*q++ = 'v';  in strchr2esc()
202 			*q++ = '\\';  in strchr2esc()
203 			*q++ = '"';  in strchr2esc()
206 			*q++ = '\\';  in strchr2esc()
207 			*q++ = '\\';  in strchr2esc()
210 			*q++ = c;  in strchr2esc()
214 				*q++ = '\\';  in strchr2esc()
215 				*q++ = ((c >> 6) & 3) + '0';  in strchr2esc()
216 				*q++ = ((c >> 3) & 7) + '0';  in strchr2esc()
217 				*q++ = (c & 7) + '0';  in strchr2esc()
219 				*q++ = c;  in strchr2esc()
226 	*q = '\0';  in strchr2esc()
269 			return (s - 1);  in strbadidnum()
277  * simple string.  See gmatch(3GEN) and sh(1) for the glob syntax definition.
286 			return (1);  in strisglob()
299 	char *p, *q;  in strhyphenate()  local
301 	for (p = s, q = p + strlen(p); p < q; p++) {  in strhyphenate()
302 		if (p[0] == '_' && p[1] == '_') {  in strhyphenate()
304 			bcopy(p + 2, p + 1, (size_t)(q - p) - 1);  in strhyphenate()