|
请问：在下面的代码段中，<br /><br />#pragma SAVE<br />#pragma REGPARMS<br /><br />是什么意思？<br /><br />谢谢！<br /><br />*********************以下为代码段************************<br />#ifndef __STRING_H__<br />#define __STRING_H__<br /><br />#ifndef _SIZE_T<br /> #define _SIZE_T<br /> typedef unsigned int size_t;<br />#endif<br /><br />#ifndef NULL<br /> #define NULL ((void *) 0L)<br />#endif<br /><br />#pragma SAVE<br />#pragma REGPARMS<br />extern char *strcat (char *s1, char *s2);<br />extern char *strncat (char *s1, char *s2, int n);<br /><br />extern char strcmp (char *s1, char *s2);<br />extern char strncmp (char *s1, char *s2, int n);<br /><br />extern char *strcpy (char *s1, char *s2);<br />extern char *strncpy (char *s1, char *s2, int n);<br /><br />extern int strlen (char *);<br /><br />extern char *strchr (const char *s, char c);<br />extern int strpos (const char *s, char c);<br />extern char *strrchr (const char *s, char c);<br />extern int strrpos (const char *s, char c);<br /><br />extern int strspn (char *s, char *set);<br />extern int strcspn (char *s, char *set);<br />extern char *strpbrk (char *s, char *set);<br />extern char *strrpbrk (char *s, char *set);<br />extern char *strstr (char *s, char *sub);<br />extern char *strtok (char *str, const char *set);<br /><br />extern char memcmp (void *s1, void *s2, int n);<br />extern void *memcpy (void *s1, void *s2, int n);<br />extern void *memchr (void *s, char val, int n);<br />extern void *memccpy (void *s1, void *s2, char val, int n);<br />extern void *memmove (void *s1, void *s2, int n);<br />extern void *memset (void *s, char val, int n);<br />#pragma RESTORE<br /><br />#endif<br /><br /> |
楼主
