32 lines
989 B
Zig
32 lines
989 B
Zig
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const std = @import("std");
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const builtin = @import("builtin");
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pub fn main() !void {
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const gpa = std.heap.page_allocator;
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const args = try std.process.argsAlloc(gpa);
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defer std.process.argsFree(gpa, args);
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const file_path = args[1];
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var file = try std.fs.cwd().openFile(file_path, .{ .mode = .read_only});
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defer file.close();
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if (builtin.zig_version.major == 0 and builtin.zig_version.minor >= 15) {
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var write_buffer: [512]u8 = undefined;
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var writer = std.fs.File.stdout().writer(&write_buffer);
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var stdout = &writer.interface;
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var reader = file.reader(&.{});
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_ = try reader.interface.streamRemaining(stdout);
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try stdout.flush();
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} else {
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var stdout = std.io.getStdOut().writer();
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var buffer: [4096]u8 = undefined;
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while (true) {
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const n = try file.read(&buffer);
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if (n == 0) break; // EOF
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try stdout.writeAll(buffer[0..n]);
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}
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}
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}
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