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inttypes.zig (570B) - Raw

      1 const std = @import("std");
      2 const common = @import("common.zig");
      3 const builtin = @import("builtin");
      4 const intmax_t = std.c.intmax_t;
      5 
      6 comptime {
      7     if (builtin.target.isMuslLibC() or builtin.target.isWasiLibC()) {
      8         // Functions specific to musl and wasi-libc.
      9         @export(&imaxabs, .{ .name = "imaxabs", .linkage = common.linkage, .visibility = common.visibility });
     10     }
     11 }
     12 
     13 fn imaxabs(a: intmax_t) callconv(.c) intmax_t {
     14     return @intCast(@abs(a));
     15 }
     16 
     17 test imaxabs {
     18     const val: intmax_t = -10;
     19     try std.testing.expectEqual(10, imaxabs(val));
     20 }