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15 lines
384 B
C
15 lines
384 B
C
/* index - find the index of a character in a string*/
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/* This is identical to Software Tools index.*/
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index(str,chr) /* returns index of c in str or -1*/
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char *str; /* pointer to string to search*/
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char chr; /* character to search for*/
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{
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register char *s;
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register int i;
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for( s = str, i = 0; *s != '\0'; i++ )
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if( *s++ == chr )
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return(i);
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return(-1);
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}
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