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18 lines
421 B
C

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#include "str.h"
size_t str_chr(const char *in, char needle) {
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register const char* t=in;
register const char c=needle;
for (;;) {
if (!*t || *t==c) break;
++t;
if (!*t || *t==c) break;
++t;
if (!*t || *t==c) break;
++t;
if (!*t || *t==c) break;
++t;
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}
return (size_t)(t-in);
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}