4  * see especially strsep,strstr,str[c]spn. They should work, but are not
36 	asm volatile("1:\tdecl %2\n\t"  in strncpy()
37 		"js 2f\n\t"  in strncpy()
44 		"2:"  in strncpy()
45 		: "=&S" (d0), "=&D" (d1), "=&c" (d2), "=&a" (d3)  in strncpy()
46 		: "0" (src), "1" (dest), "2" (count) : "memory");  in strncpy()
63 		: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)  in strcat()
64 		: "0" (src), "1" (dest), "2" (0), "3" (0xffffffffu) : "memory");  in strcat()
79 		"js 2f\n\t"  in strncat()
84 		"2:\txorl %2,%2\n\t"  in strncat()
86 		: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)  in strncat()
87 		: "0" (src), "1" (dest), "2" (0), "3" (0xffffffffu), "g" (count)  in strncat()
101 		"jne 2f\n\t"  in strcmp()
106 		"2:\tsbbl %%eax,%%eax\n\t"  in strcmp()
110 		: "1" (cs), "2" (ct)  in strcmp()
123 		"js 2f\n\t"  in strncmp()
129 		"2:\txorl %%eax,%%eax\n\t"  in strncmp()
134 		: "=a" (res), "=&S" (d0), "=&D" (d1), "=&c" (d2)  in strncmp()
135 		: "1" (cs), "2" (ct), "3" (count)  in strncmp()
143 char *strchr(const char *s, int c)  in strchr()  argument
150 		"je 2f\n\t"  in strchr()
154 		"2:\tmovl %1,%0\n\t"  in strchr()
157 		: "1" (s), "0" (c)  in strchr()
171 		: "=c" (res), "=&D" (d0)  in strlen()
180 void *memchr(const void *cs, int c, size_t count)  in memchr()  argument
191 		: "=D" (res), "=&c" (d0)  in memchr()
192 		: "a" (c), "0" (cs), "1" (count)  in memchr()
200 void *memscan(void *addr, int c, size_t size)  in memscan()  argument
208 	    : "=D" (addr), "=c" (size)  in memscan()
209 	    : "0" (addr), "1" (size), "a" (c)  in memscan()
221 	asm volatile("movl %2,%0\n\t"  in strnlen()
222 		"jmp 2f\n"  in strnlen()
226 		"2:\tdecl %1\n\t"  in strnlen()
229 		"3:\tsubl %2,%0"  in strnlen()
231 		: "c" (s), "1" (count)  in strnlen()