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8dcc4b6c8f
strdup(), strcasecmp(), strncasecmp(). Should test to see if these are truely needed. Hopefully their addition will not break other platforms.
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* Generic string.h */
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#ifndef _AC_STRING_H
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#define _AC_STRING_H
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#ifdef STDC_HEADERS
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# include <string.h>
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#else
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# ifdef HAVE_STRING_H
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# include <string.h>
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# elif HAVE_STRINGS_H
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# include <strings.h>
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# endif
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# ifdef HAVE_MEMORY_H
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# include <memory.h>
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# endif
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/* we should actually create <ac/stdlib.h> */
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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# ifndef HAVE_STRRCHR
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# define strchr index
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# define strrchr rindex
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# endif
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# ifndef HAVE_MEMCPY
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# define memcpy(d, s, n) bcopy ((s), (d), (n))
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# define memmove(d, s, n) bcopy ((s), (d), (n))
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# endif
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#endif
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#ifndef HAVE_STRDUP
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/* strdup() is missing, declare our own version */
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extern char *strdup( const char *s );
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#else
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/* some systems fail to declare strdup altogether */
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extern char *strdup();
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#endif
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/*
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* some systems fail to declare strcasecmp() and strncasecmp()
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* we need them defined so we obtain pointers to them
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*/
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extern int strcasecmp(), strncasecmp();
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#ifndef SAFEMEMCPY
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# if defined( HAVE_MEMMOVE )
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# define SAFEMEMCPY( d, s, n ) memmove((d), (s), (n))
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# elif defined( HAVE_BCOPY )
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# define SAFEMEMCPY( d, s, n ) bcopy((s), (d), (n))
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# else
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/* nothing left but memcpy() */
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# define SAFEMEMCPY( d, s, n ) memcpy((d), (s), (n))
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# endif
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#endif
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#endif /* _AC_STRING_H */
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