annotate str_len.c @ 13:0a35d8de4296

support profiling with gprof
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Fri, 07 Feb 2025 14:43:27 +0000
parents 2cb46628feec
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
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Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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1 #include "str.h"
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Henry S. Thompson <ht@inf.ed.ac.uk>
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2
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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3 unsigned int str_len(char *s)
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Henry S. Thompson <ht@inf.ed.ac.uk>
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4 {
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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5 register char *t;
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Henry S. Thompson <ht@inf.ed.ac.uk>
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6
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Henry S. Thompson <ht@inf.ed.ac.uk>
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7 t = s;
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Henry S. Thompson <ht@inf.ed.ac.uk>
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8 for (;;) {
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Henry S. Thompson <ht@inf.ed.ac.uk>
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9 if (!*t) return t - s; ++t;
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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10 if (!*t) return t - s; ++t;
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
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11 if (!*t) return t - s; ++t;
2cb46628feec from cdb-0.75 per http://cr.yp.to/cdb.html,
Henry S. Thompson <ht@inf.ed.ac.uk>
parents:
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12 if (!*t) return t - s; ++t;
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Henry S. Thompson <ht@inf.ed.ac.uk>
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13 }
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14 }