fusl/src/stdio/fgetln.c - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/stdio/fgetln.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 #define _GNU_SOURCE

	2 #include "stdio_impl.h"

	3 #include <string.h>

	4

	5 char fgetln(FILE f, size_t *plen)

	6 {

	7 char ret = 0, z;

	8 ssize_t l;

	9 FLOCK(f);

	10 ungetc(getc_unlocked(f), f);

	11 if ((z=memchr(f->rpos, '\n', f->rend - f->rpos))) {

	12 ret = (char *)f->rpos;

	13 *plen = ++z - ret;

	14 f->rpos = (void *)z;

	15 } else if ((l = getline(&f->getln_buf, (size_t[]){0}, f)) > 0) {

	16 *plen = l;

	17 ret = f->getln_buf;

	18 }

	19 FUNLOCK(f);

	20 return ret;

	21 }

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