Zig 0.17.0-dev (Split by item)

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stpncpy

string.stpncpy

fn stpncpy(noalias dst: [*]c_char, noalias src: [*:0]const c_char, max: usize) callconv(.c) [*]c_char

File

lib/c/string.zig:218

Code

fn stpncpy(noalias dst: [*]c_char, noalias src: [*:0]const c_char, max: usize) callconv(.c) [*]c_char {
    const src_len = strnlen(src, max);
    const copying_len = @min(max, src_len);
    @memcpy(dst[0..copying_len], src[0..copying_len]);
    @memset(dst[copying_len..][0 .. max - copying_len], 0x00);
    return dst + copying_len;
}