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35 lines
566 B
C
35 lines
566 B
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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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 "../utf.h"
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int
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fgetrune(Rune *r, FILE *fp)
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{
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char buf[UTFmax];
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int i;
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for (i = 0; i < UTFmax && (buf[i] = fgetc(fp)) != EOF && ++i ;)
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if (charntorune(r, buf, i) > 0)
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break;
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if (ferror(fp))
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return -1;
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return i;
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}
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int
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efgetrune(Rune *r, FILE *fp, const char *file)
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{
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int ret;
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if ((ret = fgetrune(r, fp)) < 0) {
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fprintf(stderr, "fgetrune %s: %s\n", file, strerror(errno));
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exit(1);
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}
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return ret;
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}
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