25 lines
430 B
C
25 lines
430 B
C
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/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "../util.h"
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void
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apathmax(char **p, long *size)
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{
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#ifdef PATH_MAX
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*size = PATH_MAX;
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#else
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errno = 0;
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if((*size = pathconf(".", _PC_PATH_MAX)) == -1) {
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if(errno == 0)
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*size = BUFSIZ;
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else
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eprintf("pathconf:");
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}
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#endif
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if(!(*p = malloc(*size)))
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eprintf("malloc:");
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}
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