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13 lines
288 B
13 lines
288 B
#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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char *getenv(const char *name)
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{
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size_t l = __strchrnul(name, '=') - name;
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if (l && !name[l] && __environ)
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for (char **e = __environ; *e; e++)
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if (!strncmp(name, *e, l) && l[*e] == '=')
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return *e + l+1;
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return 0;
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}
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