arm-trusted-firmware/lib/stdlib/sscanf.c
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00

26 lines
505 B
C

/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <sys/cdefs.h>
/*
* TODO: This is not a real implementation of the sscanf() function. It just
* returns the number of expected arguments based on the number of '%' found
* in the format string.
*/
int
sscanf(const char *__restrict str, char const *__restrict fmt, ...)
{
int ret = 0;
while (*fmt != '\0') {
if (*fmt++ == '%') {
ret++;
}
}
return ret;
}