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28 lines
503 B
C
28 lines
503 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../text.h"
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#include "../util.h"
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char *
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afgets(char **p, size_t *size, FILE *fp)
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{
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char buf[BUFSIZ];
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size_t n, len = 0;
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while(fgets(buf, sizeof buf, fp)) {
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len += (n = strlen(buf));
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if(len+1 > *size && !(*p = realloc(*p, len+1)))
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eprintf("realloc:");
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strcpy(&(*p)[len-n], buf);
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if(buf[n-1] == '\n' || feof(fp))
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break;
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}
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return (len > 0) ? *p : NULL;
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}
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