/* public domain rewrite of strtol(3) */

#include <ctype.h>

long
strtol(nptr, endptr, base)
    char *nptr;
    char **endptr;
    int base;
{
    long result;
    char *p = nptr;

    while (isspace(*p)) {
	p++;
    }
    if (*p == '-') {
	p++;
	result = -strtoul(p, endptr, base);
    }
    else {
	if (*p == '+') p++;
	result = strtoul(p, endptr, base);
    }
    if (endptr != 0 && *endptr == p) {
	*endptr = nptr;
    }
    return result;
}
<a title='ruby.git' href='/ruby.git/'>ruby.git</a></td><td class='form'><form method='get'>
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<tr><td class='sub'>The Ruby Programming Language</td><td class='sub right'></td></tr></table>
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<a href='/ruby.git/?h=v1_9_3_384'>summary</a><a href='/ruby.git/refs/?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>refs</a><a class='active' href='/ruby.git/log/internal/eval.h?h=v1_9_3_384'>log</a><a href='/ruby.git/tree/internal/eval.h?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>tree</a><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>commit</a><a href='/ruby.git/diff/internal/eval.h?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>diff</a></td><td class='form'><form class='right' method='get' action='/ruby.git/log/internal/eval.h'>
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<div class='path'>path: <a href='/ruby.git/log/?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>root</a>/<a href='/ruby.git/log/internal?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>internal</a>/<a href='/ruby.git/log/internal/eval.h?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699'>eval.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/ruby.git/log/internal/eval.h?h=v1_9_3_384&amp;id=695e5c179ed06761e47c700c6b31a26f48eee699&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-09-10 20:00:06 +0900'>2021-09-10</span></td><td><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=daf0c04a47e5aaede2f2a3e3663148dff96ff770'>internal/*.h: skip doxygen</a></td><td>卜部昌平</td></tr>
<tr><td><span title='2020-04-13 16:06:00 +0900'>2020-04-13</span></td><td><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=4ff3f205408ff8bb413d69151105d301858136ba'>add #include guard hack</a></td><td>卜部昌平</td></tr>
<tr><td><span title='2020-04-08 13:28:13 +0900'>2020-04-08</span></td><td><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=9e6e39c3512f7a962c44dc3729c98a0f8be90341'>Merge pull request #2991 from shyouhei/ruby.h</a></td><td>卜部昌平</td></tr>
<tr><td><span title='2019-12-26 20:45:12 +0900'>2019-12-26</span></td><td><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=bf53d6c7d19f877c821901b3288d7f80955ffbb7'>other minior internal header tweaks</a></td><td>卜部昌平</td></tr>
<tr><td><span title='2019-12-26 20:45:12 +0900'>2019-12-26</span></td><td><a href='/ruby.git/commit/internal/eval.h?h=v1_9_3_384&amp;id=b739a63eb41f52d33c33f87ebc44dcf89762cc37'>split internal.h into files</a></td><td>卜部昌平</td></tr>