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lib/, src/: Use _Generic(3) instead of __builtin_types_compatible_p() #1405

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lib/, src/: Use _Generic(3) instead of __builtin_types_compatible_p() #1405

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d05c933
lib/typetraits.h: is_same_typeof(): Remove unused macro
alejandro-colomar Dec 6, 2025
3351d3d
lib/, src/: Use _Generic(3) instead of __builtin_types_compatible_p()
alejandro-colomar Dec 6, 2025
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11 changes: 0 additions & 11 deletions lib/typetraits.h
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Original file line number Diff line number Diff line change
Expand Up @@ -43,17 +43,6 @@
)


#define is_same_type(a, b) \
( \
__builtin_types_compatible_p(a, b) \
)

#define is_same_typeof(a, b) \
( \
is_same_type(typeof(a), typeof(b)) \
)


#define QChar_of(s) typeof \
( \
_Generic(s, \
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7 changes: 2 additions & 5 deletions src/usermod.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,6 @@

#include "config.h"

#ident "$Id$"

#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
Expand Down Expand Up @@ -325,8 +322,8 @@ getid_range(const char *str)
.last = type_min(id_t)
};

static_assert(is_same_type(id_t, uid_t), "");
static_assert(is_same_type(id_t, gid_t), "");
_Generic((id_t){}, uid_t: (void)0);
_Generic((id_t){}, gid_t: (void)0);

first = type_min(id_t);
last = type_max(id_t);
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