shithub: scc

ref: 73b180769110ca05065017952173233ad8bb1c34
dir: /src/libc/stdio/fopen.c/

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#include <errno.h>
#include <stdio.h>

#include "../syscall.h"
#include "../libc.h"
#undef fopen


FILE *
fopen(const char * restrict name, const char * restrict mode)
{
	FILE *fp;

	for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {
		if ((fp->flags & (_IOREAD | _IOWRITE | _IORW)) == 0)
			break;
	}
	if (fp == &__iob[FOPEN_MAX]) {
		errno = ENOMEM;
		return NULL;
	}
	return _fpopen(name, mode, fp);
}