53 lines
819 B
C
53 lines
819 B
C
/** \ingroup rpmio
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* \file rpmio/strcasecmp.c
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*/
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#include "system.h"
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#include "rpmio.h"
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#include "debug.h"
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int xstrcasecmp(const char * s1, const char * s2)
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{
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const char * p1 = s1;
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const char * p2 = s2;
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char c1, c2;
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if (p1 == p2)
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return 0;
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do
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{
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/*@-boundsread@*/
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c1 = xtolower (*p1++);
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c2 = xtolower (*p2++);
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/*@=boundsread@*/
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if (c1 == '\0')
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break;
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}
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while (c1 == c2);
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return (int)(c1 - c2);
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}
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int xstrncasecmp(const char *s1, const char *s2, size_t n)
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{
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const char * p1 = s1;
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const char * p2 = s2;
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char c1, c2;
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if (p1 == p2 || n == 0)
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return 0;
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do
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{
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/*@-boundsread@*/
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c1 = xtolower (*p1++);
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c2 = xtolower (*p2++);
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/*@=boundsread@*/
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if (c1 == '\0' || c1 != c2)
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break;
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} while (--n > 0);
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return (int)(c1 - c2);
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}
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