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41 lines
568 B
C
41 lines
568 B
C
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#include "clapack.h"
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/* compare two strings */
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integer s_cmp(char *a0, char *b0, ftnlen la, ftnlen lb)
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{
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register unsigned char *a, *aend, *b, *bend;
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a = (unsigned char *)a0;
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b = (unsigned char *)b0;
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aend = a + la;
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bend = b + lb;
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if(la <= lb)
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{
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while(a < aend)
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if(*a != *b)
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return( *a - *b );
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else
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{ ++a; ++b; }
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while(b < bend)
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if(*b != ' ')
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return( ' ' - *b );
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else ++b;
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}
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else
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{
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while(b < bend)
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if(*a == *b)
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{ ++a; ++b; }
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else
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return( *a - *b );
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while(a < aend)
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if(*a != ' ')
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return(*a - ' ');
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else ++a;
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}
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return(0);
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}
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