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Cast memcpy #defined as bcopy to void, to avoid use of unspecified values.

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Clarify a few comments.
This commit is contained in:
Hallvard Furuseth 1998-11-23 04:29:01 +00:00
parent 1650f15d9d
commit abfcf15d48
1 changed files with 4 additions and 4 deletions
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8
include/ac/string.h
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@ -28,8 +28,8 @@
# endif
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# define memmove(d, s, n) bcopy ((s), (d), (n))
# define memcpy(d, s, n) ((void) bcopy ((s), (d), (n)))
# define memmove(d, s, n) ((void) bcopy ((s), (d), (n)))
# endif
#endif
@ -37,13 +37,13 @@
/* strdup() is missing, declare our own version */
extern char *strdup( const char *s );
#else
/* some systems fail to declare strdup altogether */
/* some systems have strdup, but fail to declare it */
extern char *strdup();
#endif
/*
* some systems fail to declare strcasecmp() and strncasecmp()
* we need them defined so we obtain pointers to them
* we need them declared so we can obtain pointers to them
*/
extern int strcasecmp(), strncasecmp();